1. Avoid eating high-fat food. Such as fat meat, cream, fried food, etc. They are all high-fat foods. 2. Avoid eating seafood. Because sea cucumber, kelp, seaweed and marine fish contain certain uric acid, these uric acids can form urate crystals in joints after being absorbed by the human body, which makes the condition of arthritis worse. Therefore, patients with periarthritis of shoulder should not eat seafood. 3. Avoid drinking alcohol and drinking a lot of coffee and strong tea. 4. Avoid cold things. If you eat mung beans, melon and cucumber, you should eat less. These foods help to recover from the disease.