Guava seeds can be consumed in moderation. Guava seeds are rich in nutrients and are useful for the human body. Guava seeds contain more carbohydrates, vitamin C, dietary fiber and other nutrients, moderate consumption helps to replenish nutrients. Each 100 grams of guava (including guava seeds) contains 68 calories, 14.32 grams of carbohydrates, 2.5 grams of protein, 0.95 grams of fat, 5.4 grams of dietary fiber, vitamin C228.3 mg. The dietary fiber content in guava seeds has the effect of stimulating gastrointestinal peristalsis, and moderate consumption is helpful for constipation patients. But guava seeds are hard, with a certain amount of dietary fiber, eating too much may increase the burden on the gastrointestinal tract, especially the weak gastrointestinal function of the population is prone to bloating, diarrhea, indigestion and other symptoms. It is recommended that daily consumption of guava seeds in moderation can be able to supplement the nutrition, if consumed more, can be observed first, if there are symptoms of discomfort, the need for timely medical treatment.