The main therapeutic function of Hồ Chun Cao is to nourish yin and tonify the kidney, calm the mind and tranquilize the spirit, and can be used to treat soreness and weakness of the waist and knees, infertility, insomnia and excessive dreaming and other conditions. 1. Nourishing Yin and tonifying the kidney: Hồ Chun Cao can enter the kidney meridian, has the effect of nourishing the kidney, nourishing Yin and strengthening Yang, can be used to treat kidney deficiency caused by lumbar and knee soreness, cold hands and feet, infertility, impotence, premature ejaculation and other conditions. 2. Meditation and tranquility: Hui Chun Cao has a tranquilizing effect, which helps to alleviate neurasthenia, and can be used to treat insomnia and dreaming and other conditions. It should be noted that long-term or large amounts of Echinacea may cause fire, generalized fever and other adverse reactions. If you need to use Hui Chun Cao, it is recommended to go to a regular hospital, under the guidance of a professional physician to identify and treat.