Why do you catch a cold when the weather is hot?

Hot weather and cold may be caused by physical weakness, bacterial infection and viral cold. It needs symptomatic treatment according to the cause.

1, weak constitution: everyone has different constitutions. If you often stay up late, it may lead to physical weakness and be easily stimulated by the environment and cause a cold. Air conditioning needs to be turned on in summer, and cold symptoms may occur after being stimulated by cold air. You need to keep warm in your daily life to avoid being stimulated by cold air. Also need to do more aerobic exercise to enhance physical fitness, such as running, climbing, swimming, and eating to enhance physical fitness.

2. Bacterial infection: If the work pressure is too high or you are in a state of tension and anxiety, it may be accompanied by low immunity, and it may also lead to Staphylococcus aureus infection, which may lead to cold symptoms in patients. After being infected by bacteria, it may lead to excessive phlegm, sore throat and cough. You need to go to the hospital for blood routine to know your condition. You can choose antibiotics and use them under the guidance of a doctor.

3. Virus cold: In summer, the temperature difference between indoor and outdoor is relatively large, the indoor air conditioning environment is relatively cold, and the outdoor environment is relatively hot. If stimulated by the environment, it may induce a viral cold, causing patients to have symptoms such as limb weakness, sneezing and listlessness. Patients can take antiviral drugs according to doctor's advice.