There is no such thing as a fruit that is good for your knees, and you should pay attention to balanced nutrition, moderate exercise, etc. to help maintain healthy knees. The knee is the part that connects the thigh to the calf. There is no such thing as a good fruit for knees. Usually, usually in the diet pay attention to a reasonable combination of meals, to ensure that a variety of nutrients balanced, and secondly, pay attention to appropriate exercise, swimming, jogging and other aerobic exercise, the knees have certain benefits. If the bad knee is caused by calcium deficiency, the diet can eat more calcium-rich foods, such as soybeans (191mg/100g), black beans (224mg/100g) and other legumes, as well as river shrimp (325mg/100g), shrimp (555mg/100g) and other seafood. However, the nutrients contained in food are limited and cannot replace medication.