The sugar content of pear is not high, its sugar content is between 8%-12%, its main components are water and vitamins, fiber, minerals and other nutrients, some people think that the sweeter the pear is, the higher the sugar content will be, but in fact, pear is a medium to low sugar content fruit, but also a fruit suitable for the vast majority of people to eat. The pear itself has the effect of producing thirst, moistening the lungs and resolving phlegm, clearing heat and diuretic, eliminating irritability, and proper consumption helps to replenish nutrition and hydration, and also helps to increase metabolism and prevent constipation. It is especially suitable for patients with cough, cold, pneumonia, hepatitis, hypertension and constipation caused by upper respiratory tract infection, and can produce certain benefits for such patients. However, it should not be consumed in excess for people with cold stomach, diarrhea, deficiency of qi and blood, cold limbs, and people whose gastrointestinal tract is sensitive to cold, so as not to aggravate such symptoms. Under normal circumstances, the sugar content of fruits is divided into three categories, high sugar content fruits > 20%, 10% < medium sugar content fruits < 20%, low sugar content fruits < 10%. In addition to pears, there are apples, grapefruit, cherries, oranges, lemons, prunes, dragon fruit, cucumbers, tomatoes, carrots and other fruits and vegetables, which are also foods with low sugar content, diversify the choice of various fruits and vegetables, in order to help supplement the nutritional elements, play a certain role in strengthening the body and resisting diseases.