Boys can choose lemon tea, green tea and other types of beverages according to their preferences and specific conditions. Overall the choice of drinks should choose low sugar, natural, nutrient-rich drinks. 1. Green tea: every 100 grams of green tea (dry) contains 328 calories, of which 50.3 grams of carbohydrates, 34.2 grams of protein, 2.3 grams of fat, vitamin C19 mg, calcium 325 mg, iron 14.4 mg. Green tea also has more tea polyphenols, which are very good antioxidants. 2. Lemon Tea: Lemon tea is a popular drink made from lemon infusion. Each 100 grams of lemon contains 35 calories, of which 6.2 grams of carbohydrates, 1.1 grams of protein, 1.2 grams of fat, 22 mg of vitamin C, 101 mg of calcium and 0.8 mg of iron. Drinking lemon tea can provide the above nutrients, and consuming it in moderation will also help your health. The Dietary Pagoda recommends a daily water intake of about 1,500 to 1,700 milliliters. Men can also choose black tea, white tea and other beverages, moderate consumption can be, pay attention to control the concentration, try to drink light tea, freshly brewed.