You can drink mung bean soup, which is a light diet and rich in trace elements, vitamins and vegetable proteins. In general, it is not recommended to eat too greasy after a cold, because too greasy and big fish and meat can not be eaten after a cold. It is common to have a viral cold and fever after a cold, so it is advisable to drink more water to promote the discharge of the virus and eat more fresh vegetables and fruits because they contain vitamins, especially vitamin C, which has the effect of strengthening the body and can also cure the cold. If you have a cold and fever, you can take symptomatic cooling treatment. For temperatures below 39 degrees, you can take warm water baths; drink more water; if your hands and feet are cold, you can soak your feet to promote blood circulation and the discharge of heat. If the temperature is greater than 39 degrees, you can take cooling drugs, commonly used cooling drugs are paracetamol, ibuprofen. Prevention of colds is generally to adhere to regular physical activities, enhance physical fitness, combine work and rest, and pay attention to keeping warm when the weather becomes cold to prevent colds.