Seminal sac should refer to the scrotum. Chinese medicine believes that scrotal dampness, dry mouth and bitter mouth are mostly related to dampness and heat in the liver meridian (the liver meridian feels dampness and heat evil qi). From the perspective of traditional Chinese medicine, the scrotum belongs to the part of the foot syncopal liver meridian, scrotal dampness, dry mouth and bitter mouth are mostly related to the liver meridian dampness and heat. In addition to the performance of scrotal dampness, dry mouth and bitter mouth, can also be accompanied by deafness and tinnitus, redness of the eyes, more secretions in the eyes, unclear vision, irritability and insomnia, yellow tongue and other manifestations. If the patient belongs to the liver meridian damp-heat, he can choose the drugs with the effect of clearing damp-heat for treatment, such as gentian diarrhea liver pill. This medicine is not suitable for patients with spleen deficiency and diarrhea (diarrhea caused by weak spleen function). For patients with scrotal dampness, dry mouth and bitter mouth, it is recommended to go to regular hospitals for consultation and treatment under the guidance of professional physicians to identify the symptoms.