*Improving sleep quality: Potassium and magnesium have a certain sedative effect on the human nervous system, which can alleviate tense emotions, promote physical relaxation, and improve sleep quality. *Reducing muscle spasms: Potassium and magnesium play an important role in normal muscle contraction and relaxation. Potassium magnesium capsules can supplement the body with the necessary potassium and magnesium, helping to reduce muscle spasms, cramps, and other discomfort. *Improving exercise performance: Potassium and magnesium are important components for maintaining electrolyte balance in the body, which are consumed extensively during exercise. Lack of potassium and magnesium can affect normal muscle function.