Drinking white tea in moderation is good for the human body, but at the same time, it can also have certain effects on some people. The hazards of drinking white tea for men generally include insomnia, causing stomach upset and inducing heart disease for specific groups of people. Therefore, it is not recommended to drink a lot. 1. Insomnia: white tea itself contains caffeine, has the effect of excitation of the nerve center, sleep disorders or neurasthenia of men drinking white tea before bedtime easily lead to or aggravate insomnia. 2. Stomach upset: drinking white tea may increase the secretion of gastric acid, suffering from stomach diseases such as gastric ulcer and duodenal ulcer men, drinking white tea will aggravate abdominal distension, abdominal pain, hiccups (burping) and other discomforts. 3. Induce heart disease: white tea in the caffeine can accelerate the heart rate, for tachycardia or other heart disease in men, easy to induce heart attack. In addition, men who drink a lot of white tea can also cause iron absorption disorders.