If patients have numbness in the limbs after drinking alcohol, there are usually several factors as follows: 1, the most common is that the ethanol in alcohol will be converted into acetaldehyde under the action of liver ethanol dehydrogenase, which is a harmful substance that can make capillaries expand rapidly, and this substance will make the capillary blood vessels expand fully, which will lead to numbness in the limbs and excessive expansion of peripheral blood vessels. 2, excessive release of acetaldehyde in the body will also release certain inflammatory mediators. The company’s main business is to provide a wide range of products and services to its customers.