Achilles tendon cramps are usually related to calcium deficiency, strenuous exercise, and Achilles tendonitis, and can be treated with calcium supplements, rest, physical therapy, medication, and surgery. 1. Calcium deficiency: most common in the elderly, calcium deficiency can lead to cramps, can be given hot compresses, massage, calcium supplements (calcium carbonate), relief of muscle spasm (ethylphenidate hydrochloride tablets), at the same time can be given to diclofenac diethylamine cream and other topical medications to assist in the treatment. 2. Strenuous exercise: most common in adolescents, should stop exercise, give massage, local topical diclofenac diethylamide cream and other drugs, can also be used to relieve muscle spasm of ethylpiperidone hydrochloride tablets and other drugs. 3. Achilles tendonitis: it can cause cramps and pain in the area of the heel, and pressure and pain can also appear in the area of the Achilles tendon and the heel bone stop. It can be treated with reducing tendon activity, tape fixation of the ankle joint, acupuncture, massage, rehabilitation training, ibuprofen for pain relief, local closure, and surgery. Achilles tendon cramps may also be caused by the Achilles tendon ground osteophytes, it is recommended to improve the relevant examination, standardized treatment under the guidance of the doctor, not self-medication.