Sore limbs should be alert to the occurrence of rheumatoid arthritis, osteoporosis, diabetes and other diseases. 1. Rheumatoid arthritis: Rheumatoid arthritis occurs in cold and wet winter, spring and rainy season, the body’s joints will be sore. Joint pain is usually wandering, acute inflammation usually subside within 2 weeks, one joint symptoms subside, another joint pain. 2. Osteoporosis: mostly seen in middle-aged and old people, is a bone metabolism disease, mainly due to the reduction of bone formation, absorption increased and caused by osteoporosis patients often appear generalized weakness, limb pain symptoms. 3. Diabetes: diabetic patients, if the blood sugar control is not good, not get timely treatment, will also cause a series of complications, especially diabetes caused by osteoporosis will appear on the limbs of the feeling of aches and pains. If the patient has limb pain for a longer period of time, and accompanied by other uncomfortable symptoms, it should be taken seriously, and timely to the regular hospital to diagnose the cause of the disease, to carry out scientific and reasonable treatment, so as not to delay the condition.