Since the world medical community first recognized the disease of femoral head necrosis in 1888, femoral head necrosis has been transformed from an uncommon disease to a frequent and common disease, a good diet can help the recovery of femoral head necrosis, then, it is best not to eat those foods for femoral head necrosis? Femoral osteonecrosis can occur at any age but most often at the age of 31-60 years old, without gender difference. It starts with hidden pain or dull pain in the hip joint or its surrounding joints, which is aggravated after activity. Femoral head necrosis best not to eat what food, the following is introduced: 1, stimulating food: avoid eating or less pepper, spiny pepper, and avoid eating or less tomatoes, spinach, amaranth, wild rice, eggplant, potatoes, etc., avoid drinking alcohol and carbonated beverages, less strong tea and coffee, avoid eating shellfish, dried fruit, food with MSG additives and preservatives. 2, high-fat food: avoid eating high-fat food (such as beef, pork fat, etc.) and too acidic, alkaline, salty food and synthetic food, pickled food, fried and deep-fried food. Salt is limited to 6 grams per day is good. 3, sweet food: avoid or eat less sweet food, such as sweet cakes, sweet snacks, candy, ice cream, chocolate, etc. Femoral head necrosis patients can drink some bone soup, in addition to dairy products, another food containing more calcium is animal bone soup. And in bone broth also contains fatty acids as well as proteins, where fatty acids include saturated and unsaturated fatty acids. Protein, lipids and calcium are all important substances in the formation of bones, therefore, drinking more bone broth is also helpful in the treatment of femoral osteonecrosis. However, there are fewer calcium ions in bone soup and the concentration of calcium is low, so when cooking the soup, the bones are first smashed and cracked, which can increase the dissolution rate of minerals and proteins. The above tells what food it is best not to eat for osteonecrosis of the femur, the osteonecrosis of the femur can eat some high vitamin, high iron, high calcium and some lighter food, eat more fruits, eat more vegetables, only then can better balance these nutrients.