Cold hands and cold feet and sweaty palms may be caused by the common cold, sympathetic excitation, etc. Daily care and medication should be taken to relieve the symptoms according to the cause. 1. Common cold: mostly related to cold, you can use a hot towel with appropriate hot compresses, before going to bed at night with hot water to soak your feet, can make the whole body blood to restore normal circulation, thus improving the symptoms of hot hands and feet, cold feet, sweaty palms and so on. If the cold is more serious, you should follow the doctor’s instructions to take oral compound aminophenolamine tablets, dextromethorphan tablets and other medications. 2. Sympathetic nerve excitation: when the sympathetic nerve is abnormally excited, the phenomenon of hot hands, cold feet and sweaty palms will occur, and you can take glutamine or vitamin B1 to regulate the treatment. There are many other reasons for hot hands, cold feet and sweaty palms, which may also be caused by environmental factors, it is recommended that the temperature and humidity inside the room should be appropriate, which can effectively improve the symptoms. The above drugs need to be standardized use under the guidance of a doctor to avoid adverse consequences.