Lock Essence Pill belongs to the category of proprietary Chinese medicines, the side effects are unknown at present, but gastrointestinal discomfort symptoms and allergic symptoms may occur. Lock Essence Pill is composed of Di Huang, Yam, Ginseng, Oyster, Fructus Schisandrae, Mudan Pi, etc. It has the effect of nourishing the heart and spleen, benefiting the kidneys and fixing the essence, and is often used in the treatment of insomnia and excessive dreaming, lumbar and knee soreness (the feeling of soreness and weakness of waist and knees), and night sweating (abnormal sweating after going to sleep, and stopping sweating after waking up), and other symptoms. The side effects of this medication are not clear at this time. However, allergic symptoms can occur, and people with allergies should use it with caution; gastrointestinal symptoms, such as stomach bloating, stomach pain and other uncomfortable symptoms can also occur. When uncomfortable symptoms occur, stop taking the medicine and consult a doctor. Lock sperm pills should be used under the guidance of a doctor, avoiding the use of drugs privately. At the same time pregnant women need to prohibit the use of the drug.