Potassium deficiency periodic paralysis is also known as low-potassium periodic paralysis, patients can improve their condition through general treatment and medication. 1. General treatment: patients should pay attention to adjusting diet, low sodium and high potassium diet can be given appropriately, pay attention to rest in life, avoid overwork or excessive muscle activity, in addition, patients should also increase or decrease clothing according to the temperature, avoiding cold or hot stimulation. 2. Medication: For patients with less serious symptoms during the seizure period, potassium chloride and potassium citrate can be taken orally for treatment; for patients with more serious conditions during the seizure period, potassium chloride, calcium gluconate, sodium chloride and other medicines can be used for treatment according to the doctor’s instructions; patients with frequent seizures can be treated with potassium salts, acetazolamide, spironolactone and other medicines under the guidance of the doctor. It is recommended that patients strictly follow the doctor’s instructions to use medication, actively cooperate with the doctor’s treatment, pay attention to monitoring the condition in life, such as the emergence of dyspnea, blood pressure drop and other symptoms should be timely medical care.