Zinc and magnesium tablets generally can not improve sexual performance, magnesium and zinc are important trace elements needed by the human body, and sexual performance is generally not directly related. 1. Magnesium: magnesium ions on the nerves, muscle myocardial activity has an important effect, due to magnesium on the central nervous system has an inhibitory effect, can play a sedative effect, diastolic vascular smooth muscle and thus reduce blood pressure. 2. Zinc: Zinc can participate in enzymatic reactions, affecting enzyme activity. Zinc can promote the development of the body, increase the body’s immunity, for the formation of spermatozoa have benefits, but can not improve sexual ability. If the patient has sexual ability problems should be timely consultation, under the guidance of the doctor to identify the causes of active treatment, to avoid delaying the condition.