Skip to Content Facebook Feature Image

Public Urged to Take Precautions Against Heat-Related Illnesses During Extreme Heat

HK

Public Urged to Take Precautions Against Heat-Related Illnesses During Extreme Heat
HK

HK

Public Urged to Take Precautions Against Heat-Related Illnesses During Extreme Heat

2025-10-04 06:45 Last Updated At:06:58

DH reminds public to take precautions against heat-related illnesses during very hot weather

The Centre for Health Protection (CHP) of the Department of Health (DH) today (October 4) reminded members of the public to take appropriate precautions against heat-related illnesses, such as heat cramps, heat exhaustion and heat stroke during very hot weather.

More Images

Source: AI-found images

Source: AI-found images

In a high-temperature environment, excessive sweating and difficulty in heat dissipation can cause stress to the body. Members of the public should take the following precautions:

  • Hydrate in a timely manner to prevent dehydration;
  • Wear light-coloured, loose-fitting and breathable clothing to minimise heat absorption and facilitate perspiration and heat dissipation;
  • Keep the room well ventilated, e.g. by opening windows;
  • Avoid strenuous exercise and prolonged activities such as hiking or trekking;
  • Arrange outdoor activities in the morning or the late afternoon, if possible, and bring enough water; and
  • Avoid beverages containing caffeine, such as coffee and tea, as well as alcoholic beverages, which may speed up water loss through the urinary system.
  • In addition, infants and children, the elderly, pregnant women, individuals with chronic illnesses such as heart disease or high blood pressure, outdoor/manual workers, and overweight people are more susceptible to heat stroke. These groups should pay special attention to the following:

  • Avoid taking infants and young children outside when the temperature is high. If they must go outside, adults should ensure they stay in places with moderate temperatures and good ventilation or air-conditioning. Infants and young children should never be left unattended in a confined space such as a vehicle;
  • The elderly, pregnant women, individuals with chronic illnesses or overweight people should pay close attention to their health. They should seek help as soon as possible if they experience any abnormalities in health indicators such as blood pressure, heart rate, etc or if there are fluctuations in their health conditions. Avoid going out when the temperature is high. Make sure there is good ventilation, or turn on a fan or air-conditioner to keep an appropriate temperature indoors. High temperatures can also worsen the condition of people with chronic illnesses (such as cardiovascular and respiratory diseases). Therefore, they should have an ample supply of their usual medication and keep in contact with family members, neighbours and the community. People should seek immediate help if they feel unwell.
  • Outdoor/manual workers are advised to reschedule work to cooler hours as far as feasible. If working in a hot environment is unavoidable, provide shade where practicable and use ventilation and heat dissipation equipment. Once work has begun, gradually adjust the pace of work and take breaks in the shade to regain strength.
  • ​"Heat stroke is one of the most common health risks in hot weather. Over the past five years, there have been over 200 hospital admissions due to heat stroke each year in Hong Kong, with two to five fatal cases occurring mainly during the summer months from May to September. Vulnerable groups are more susceptible to heat stroke. Symptoms include dizziness, headache, nausea, shortness of breath or confusion. In severe cases, patients may suffer from convulsions or become unconscious, which can be life-threatening if they are not cooled down and resuscitated in a timely manner," a spokesman for the CHP said.

    Members of the public are also advised to pay attention to the latest weather, as well as the real-time and forecasted ultraviolet (UV) index released by the Hong Kong Observatory (HKO). When the UV index is high (6 or above):

  • Minimise direct sunlight exposure to the skin and the eyes;
  • Apply broad-spectrum, water-resistant sunscreen with a sun protection factor (SPF) of at least 30 or higher when participating in outdoor activities. Reapply sunscreen every two hours if staying outdoors for long periods of time, or after swimming, sweating or toweling off;
  • While using DEET-containing insect repellents for personal protection against mosquito-borne diseases, apply sunscreen before insect repellent;
  • Seek shade;
  • Wear UV-blocking sunglasses;
  • Wear loose-fitting clothing with long-sleeves; and
  • Wear a wide-brimmed hat or use an umbrella.
  • ​If symptoms develop, such as dizziness, headache, nausea, shortness of breath or confusion, rest and seek help immediately, and seek medical advice as soon as possible.

    ​The public may obtain more information from the DH's Health Education Infoline (2833 0111), heat strokepage andUV radiation page; the HKO's Dial-a-Weather (1878 200),latestweather report and forecast, UV Indexand weather information for hiking and mountaineering; and press releases of the Labour Departmenton precautions against heat stroke for outdoor workers and their employers when the Heat Stress at Work Warning is in force.

    Source: AI-found images

    Source: AI-found images

    Scam alert related to banks

    The following is issued on behalf of the Hong Kong Monetary Authority:

    The Hong Kong Monetary Authority (HKMA) wishes to alert members of the public to the press releases issued by the banks listed below relating to fraudulent websites, internet banking login screens, phishing emails or other scams, which have been reported to the HKMA. Hyperlinks to the press releases are available on theHKMA website.

    Bank

    Type of scam

    The Bank of East Asia, Limited

    Fraudulent websites, internet banking login screens and phishing email

    Shanghai Commercial Bank Limited

    Fraudulent website and internet banking login screen

    OCBC Bank (Hong Kong) Limited

    Fraudulent website and internet banking login screen

    Chong Hing Bank Limited

    Fraudulent website and internet banking login screen

    Chiyu Banking Corporation Limited

    Fraudulent websites and internet banking login screens

    The HKMA wishes to remind the public that banks will not send SMS or emails with embedded hyperlinks which direct them to the banks' websites to carry out transactions. They will not ask customers for sensitive information, such as login passwords or one-time password, by phone, email or SMS (including via embedded hyperlinks).

    Anyone who has provided his or her personal information, or who has conducted any financial transactions, through or in response to the scams concerned, should contact the relevant bank with the information provided in the corresponding press release, and report the matter to the Crime Wing Information Centre of the Hong Kong Police Force at 2860 5012.

    Source: AI-found images

    Source: AI-found images

    Recommended Articles