No, because 1 can promote digestion: plums can promote the secretion of gastric acid and digestive enzymes and increase gastrointestinal peristalsis, so eating Li Neng can promote digestion and increase appetite, which is a good food for people with gastric acid deficiency, fullness after eating and constipation; 2, clearing liver and promoting diuresis: fresh plum meat contains a variety of amino acids, such as glutamine, serine, amino acids, proline and so on. Raw food is of great benefit to the treatment of ascites due to cirrhosis; 3. Lowering blood pressure, stopping diarrhea and relieving cough: Mume kernel contains amygdalin and a lot of fatty oil. Pharmacology has proved that it has obvious diuretic and antihypertensive effects, can accelerate intestinal peristalsis, promote the discharge of dry stool, and also has the functions of relieving cough and eliminating phlegm; 4. According to Compendium of Beauty and Materia Medica, plum blossom has a good cosmetic effect on facial fat, which can "remove powder to make my face black" and "make my face shiny" and has a good effect on sweat spots and dark spots on my face. 5. The sour taste of plums is the function of citric acid and malic acid, and the sweet taste is the function of fructose and glucose, containing tannins and vitamins. Therefore, it is very effective in restoring fatigue, improving diet and hypnosis.