In the third month of pregnancy, the relative month is relatively small, at this time, back pain, leg pain and hip pain are mainly considered to be related to local myofasciitis, muscle strain, bursitis, etc. It may also be related to the endocrine changes after pregnancy, local cold, etc. Given that it is not convenient to use drugs during the special period, it is also not possible to carry out microwave and baking electricity treatment. Therefore, we should pay attention to rest, avoid overexertion, prolonged standing, prolonged squatting, prolonged sitting and bending, avoid local cold, etc. to relieve the symptoms. At the same time, if the symptoms are serious, you can also give local appropriate massage, the symptoms are relieved and promote the recovery of the condition. In short, for patients during pregnancy, the main thing is to pay attention to themselves and avoid overworking to relieve symptoms and avoid recurrent attacks and development of the disease.