There is no absolute most effective treatment for diaphragmatic spasm, which can be treated with general treatment, medication, phrenic nerve block and other methods. 1. General treatment: avoid activities, take the initiative to rest, relieve muscle tension through hot compresses, massage and other ways to reduce the symptoms of diaphragmatic spasm. 2. Drug treatment: can be treated with calcium antagonist and acid-suppressing gastric medicines under the guidance of doctors, such as nimodipine, omeprazole, aluminum phosphate gel and so on. 3. Phrenic nerve block: If there is persistent diaphragmatic spasm, chlorpromazine hydrochloride, metoclopramide and other drugs should be used to inhibit diaphragmatic excitation and relieve spasm, and local anesthesia can also be injected around the phrenic nerve for nerve block. Diaphragmatic spasm, can use the general treatment to relieve the symptoms, if the symptoms can not be relieved, it is recommended to go to the hospital.