Eucommia: Eucommia is mainly produced in Sichuan. It functions as a tonic for the liver and kidney, strengthens the muscles and bones, and settles the fetus. It can be taken by men and women of all ages, especially for those with weak and aching waist and knees.

Lycium barbarum: Lycium barbarum has ten beautiful names: gas can be filled, blood can be replenished, yang can rise, yin can rise, eyes can be bright, God can be safe, liver can be nourished, kidney can be nourished, fire can be lowered, rheumatism can be dispelled. Its main function is to tonify the liver and kidney, brighten the eyes and tranquilize the mind. For the elderly, goji berries also have the effect of laxative.

Deer antler: deer antler is divided into plum deer antler and horse deer antler, originating from Shuangyang County, Jilin Province, which has the effect of warming the kidneys and strengthening the yang, tonifying the essence and blood, and tranquilizing the fetus. It can treat symptoms such as cold limbs, dizziness, soreness and weakness of waist and knees caused by yang deficiency. It has a better treatment effect on kidney yang deficiency.