Foods that tonify kidney for men include Cistanchis, wolfberries, lotus seeds, etc. These foods are of medicinal and food origin. Cistanchis has the effects of tonifying kidney yang, benefiting essence and blood, moistening intestines and laxative; wolfberry has the effects of nourishing the liver and kidney, benefiting essence and brightening eyesight (nourishing essence and promoting the recovery of eyesight); lotus seed has the effects of tonifying the spleen and stopping diarrhea, stopping leucorrhea, benefiting the kidneys and astringent essence, and nourishing the heart and tranquilizing the mind (stabilizing the mind by nourishing the heart). 1. Cistanche, sweet and salty in flavor, warm in nature. It belongs to the kidney and large intestine meridians. It is used in treating deficiency of kidney yang (lack of yang energy in the kidneys), deficiency of essence and blood, impotence and infertility, lumbar and knee soreness (a feeling of soreness and weakness in the lumbar and knee regions), weakness of tendons and bones, and constipation with dryness of the intestines. Weak stomach and loose stools (feces thin and unshaped), phase fire is not recommended. 2. Lycium barbarum, sweet in flavor, flat in nature. Attributed to liver, kidney meridian. It is used for deficiency, lumbar and knee pain, dizziness, tinnitus, impotence, spermatorrhea, internal heat and thirst (internal heat with symptoms such as eating, drinking and urinating), blood deficiency and yellowing. External evil solid heat, spleen deficiency and diarrhea with dampness should not be served. 3. Lotus seed, sweet, astringent, neutral. It belongs to spleen, kidney and heart meridians. It is used for diarrhea due to spleen deficiency (diarrhea caused by weakness of the spleen), diarrhea, spermatorrhea, palpitation (rapid heartbeat, often accompanied by panic) and insomnia. Not to be taken if there is fullness and distention in the middle and if the stools are dry and knotty. Food therapy is not as good as medicine. If there is a manifestation of kidney deficiency, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor, so as not to delay the condition.