Hand numbness on the second day of drinking may be caused by peripheral nerve damage, external pressure, cervical spondylosis and other reasons. 1. Electrolyte disorders: stomach upset and vomiting may occur after drinking alcohol, which can lead to metabolic disorders, affecting electrolyte levels, low sodium, low potassium, low calcium and other phenomena, which can cause the patient’s hand numbness symptoms. 2. After drinking too much alcohol, you may sleep very deeply, if you keep the same position for a long time to sleep, your arm may be compressed, resulting in poor blood circulation, thus causing swelling, numbness, etc. It is recommended that you try to adjust your sleeping position when you are resting after drinking, and if you drink too much alcohol, it is best to seek the care of your family members to avoid such a situation. 3. Cerebrovascular disease: such as cerebral infarction, if the patient originally suffered from atherosclerosis lesions, drinking alcohol may trigger cerebral infarction, the patient may have numbness of the limbs, or even hemiplegia symptoms. The patient should go to the hospital in time for consultation and symptomatic treatment.