The causes of easy sweating and coldness with eating and drinking may be the lack of solidity of the lungs and guards, deficiency of yang energy, and so on. However, the specific cause should be combined with the patient’s other symptoms to decide. 1. Lung and Wei are not solid: Lung and Wei are not solid refers to the deficiency of yang qi outside the Wei, which can not fix the surface, and the coupling between the skin and the skin is loose, so it is easy to be invaded by external evils and get sick. Patients often have colds, spontaneous sweating (involuntary sweating during the day, aggravated by the slightest movement of sweating), and bad wind. 2. Yang deficiency: when the patient has a deficiency of yang qi, it can be seen as cold, cold limbs, pale mouth, thirst, or like hot drinks, or self-sweating, long urine or urine is unfavorable, thin stools and other symptoms. When patients eat and drink water easily sweating cold symptoms are more serious, it is recommended to go to the hospital in a timely manner.