Objective:To observe the clinical effect of Guhan yangyangyangjing tablet on the sub-health state of qi deficiency constitution.Methods:Using double blind design,60 sub-health patients with Qi deficiency constitution were divided into control group and treatment group,30 in each group.Patients in the control group took placebo of ancient Han health essence tablet,and patients in the treatment group took ancient Han health essence tablet.Before and after treatment,TCM syndrome score,bone mineral density,AMH,sperm viability and sperm motility were observed.Results:Before the treatment,there was ...