Whether myasthenia gravis symptoms can be cured or not needs to depend on the situation. Generally speaking, congenital myasthenia gravis cannot be cured, and acquired myasthenia gravis can be cured. The symptoms of myotonia refer to the increased muscle tone and hyperreflexia caused by the continuous contraction of the affected skeletal muscles, and some patients may also have symptoms such as unsteady walking and muscle atrophy, which are aggravated by the cold environment. Including congenital myasthenia gravis, tonic muscular dystrophy and paraspinal muscular dystrophy and other diseases. 1. Congenital myotonia: such as congenital myotonia, congenital paraspinal myotonia and other diseases, this kind of disease is caused by autosomal mutation, mostly autosomal dominant genetic disease, the treatment is mainly to take symptomatic treatment, usually can’t be cured completely, it is recommended that the patient regular review, timely treatment. 2. Acquired muscle ankylosis: mainly ankylosing muscular dystrophy and other diseases, the treatment is mainly nutritional nerves and muscles, to relieve muscle contraction, most of the patients’ symptoms can be relieved or even cured. Patients with myasthenia gravis are advised to go to the hospital in time for early and regular treatment to minimize the adverse effects of the disease.