The dangers of drinking beer for girls: 1, easily lead to obesity, because the alcohol contained in beer can produce 7 kcal per 1 gram. The reason for this is that it is easy to drink more energy, which will lead to a high incidence of overweight and obesity. 2, easy to aggravate the cold body, especially for girls with cold hands and feet, pale and tired, if you drink cold beer is more likely to cause cold body aggravation. 3, easy to make menstrual disorders, dysmenorrhea occurrence of the chances of higher, because the cold substances and purine substances in beer is very much, affecting the metabolism of qi and blood, and cause a high incidence of dysmenorrhea. The reason for this is that it affects the metabolism of blood and Qi, and causes a high incidence of dysmenorrhea.