Pregnant women with crotch pain can be relieved by hot compresses, as well as ultrashort wave, microwave therapy, and local massage, acupuncture treatment, etc., as follows: First, hot compresses: the use of hot water bags, hot towels on the crotch pain area continuous hot compress treatment, the temperature is maintained at about 40 ℃, each hot compress treatment for 30-60 minutes, 6-8 times a day. Second, ultra-short wave, microwave therapy: can promote the local pain symptoms of the crotch bone relief, improve the local inflammation, reduce inflammatory stimulation. Third, local massage: through massage and massage can relax the muscles, relieve muscle tension, reduce the local pressure on the crotch bone and relieve pain symptoms. Fourth, acupuncture treatment: through acupuncture can open up the meridians and relieve local pain. After the above several methods of comprehensive treatment, pregnant patients with crotch pain will be significantly relieved. Usually, you should also pay attention to protection, avoiding cold, excessive strain and trauma.