Cold (commonly known as "cold") is a common exogenous disease in clinic, which is mainly caused by wind evil and often occurs when the climate changes suddenly and the temperature is abnormal. At the beginning of a cold, you have a stuffy nose, runny nose, sneezing, heavy voice or headache, chills, followed by fever, cough, itchy throat or sore throat. Severe cases are aversion to cold (even chills), high fever, headache, body aches, fatigue and so on. It belongs to "fashionable cold". If there is no new pathogen, the course of disease is about 5 ~ 10 days.

Cold can be divided into two types: cold and heat. If a cold has cold syndrome, don't eat cold, greasy, too thick and too sweet food; If you have a cold with heat syndrome, you should avoid spicy products, such as peppers and coffee, and eat less things that help the sun be the spirit to generate heat, such as oil cakes and fried dough sticks.

Cold diet is light and easy to digest. Eat more fresh fruits. If you have a cold due to heat syndrome, eat more apples, Sydney, watermelons and bananas. Huang Shi with high fever, thirst, dry mouth and urination. It is best to eat Sydney and watermelon, and eat more fresh vegetables, such as vegetables, cucumbers and loofah. Cold syndrome cold, should eat hot porridge or ginger brown sugar water, take it with a slight sweat.