In case of a cold, covering sweat is not effective in treating the cold. After covering sweat, the pores are open and the body is easily exposed to cold, which will aggravate the symptoms of cold. If you have a wind-heat cold, you should not cover your sweat at this time, as it will aggravate the symptoms of wind-heat cold. If you have a wind-heat cold, you will often have a runny nose, a severe sore throat and a severe fever, or a cough or yellow sputum. At this time, you must not cover the sweat, which will aggravate the symptoms of wind-heat cold, and you need to use medicines to clear the heat and detoxify the toxins for treatment, such as Banlangen granules or Pu Di Lan anti-inflammatory oral liquid. If you have a cold, you must drink more water, take more rest and eat more fresh fruits and vegetables rich in vitamin C, which can help the body strengthen its resistance and thus promote recovery from the cold. Do not cover sweat at this time, it is very detrimental to the recovery of the body, but will aggravate the situation of the cold.