Hoshin does not have the effect of treating impotence, but if the impotence patient has the indications of the drug, and exclude the contraindications to the use of the drug, then you can take Hoshin under the guidance of the physician to assist in the treatment. The fine Xin is poisonous, internal use need to be careful. Fine Xin is a kind of Chinese medicine, taste pungent, warm, belonging to the lungs, kidneys, heart meridian, there is a small poison. It has the effects of relieving cold (removing cold from the surface of the muscles), dispelling wind and relieving pain (dispersing wind and relieving pain in the muscles and bones), clearing the orifices, warming the lungs and resolving fluid (promoting the flow of stagnant fluids by warming the lungs). It is mainly used in the treatment of wind-cold and flu, headache, toothache, rheumatic paralysis, nasal abyss (mainly manifested as foul nasal discharge, the amount of which cannot be wiped away), and cough with cold in the lungs. Adverse reactions such as headache, vomiting, irritability, sweating and thirst may occur with the administration of Forsythia. This product should not be used in conjunction with Veratrum. Note that this product is prohibited for those who are allergic to this product, allergic individuals should be cautious, yin deficiency and hyperactivity (deficiency of yin fluid, hyperactivity of yang) headache, lung dryness and injury to the yin dry cough is contraindicated. If there is a need for medication, need to be used under the guidance of a doctor to identify the evidence, not blindly use their own medication to avoid adverse consequences.