As long as the weather is a little cold, my throat will itch and cough, and there are no other symptoms of a cold. What's wrong with that?

Disease analysis: Hello, this situation should be caused by allergies to cold air. According to medicine, this condition is probably cough variant asthma.

Suggestion: Anti-allergic drugs such as loratadine, chlorpheniramine and adriamycin can be used. In order to avoid catching a cold, you can inject Hezhi intramuscularly or take Hezhi oral liquid, which is more effective. Best wishes.