The reasons for alcohol addiction are as follows: First, alcohol itself is an addictive substance, one of the largest and most common psychoactive substances in the world. Long-term drinking is very prone to addiction problems, especially when the amount of drinking is getting bigger and bigger, the frequency of drinking is getting higher and higher, drinking makes you feel happy, and not drinking makes you feel painful, uncomfortable, shaky hands and other problems. Second, personality factors, especially some people are introverted and sensitive, but also some people are particularly strong and perfectionist, but also some people are particularly stubborn and self-centered, these character defects are very easy to make people have alcohol addiction problems. Third, it may be social factors, especially social and cultural factors, such as economic pressure, marital discord, family conflicts, or bad social culture of drinking, these social factors may make people have alcohol addiction problems, the above reasons are more common.