The advantage of women drinking green tea for a long time is that it can replenish vitamin C and other nutrients, but the disadvantages of women drinking large amounts of green tea for a long time can easily affect sleep and cause mental excitement. Generally 100g of green tea contains 34.2g of protein, 5.7g of ash, 50.3g of carbohydrates, 0.02mg of thiamine, 0.35mg of riboflavin, 8.00mg of niacin, 19.0mg of vitamin C and other nutrients. Women can drink green tea in moderation for a long time to replenish nutrients for the organism. In addition, green tea contains caffeine, women drink a lot of green tea for a long time, the body will ingest too much caffeine, which will have a stimulation of the nervous system, patients are prone to insomnia, sleeplessness, mental excitement and other bad things. It is recommended that women usually drink green tea in moderation, should not drink too much green tea or strong tea. In addition, women with stomach disorders should avoid drinking strong tea, so as not to cause acid reflux, belching and other discomforts.