The statement of classic formula for premature ejaculation is not accurate. The common types of premature ejaculation are kidney yang deficiency (lack of yang energy in the kidneys) type, damp-heat infiltration (wet and heat evils invade the intestines, bladder, pubic area, lower limbs, etc.) type, and kidney yin insufficiency type, and the treatment cannot be generalized. Right Angelica Pill has the efficacy of warming the kidneys to help yang, nourishing the kidneys and filling up the essence, which is useful for premature ejaculation caused by insufficient kidney yang and failure of vital fire (weakness of kidney yang of the organism, with the function of warming and promoting the operation of qi and blood reduced), with clinical manifestations of premature ejaculation and failure of lifting up, cold scrotum and penis, soreness of the waist and softness of the knees, dizziness and tinnitus, coldness of cold limbs and depression of the spirit. The adverse reactions or contraindications of this drug are not clear. Longdian Diarrhea Liver Tang has the effect of clearing heat and inducing dampness (removing heat and dampness in the body), which is useful for premature ejaculation caused by dampness-heat in the liver meridian (the liver meridian feels dampness-heat evil qi), with clinical manifestations such as premature ejaculation of impotence and softness of penis, dampness, itchy and foul smell of the scrotum, acidity of the lower limbs, yellowish redness in urine, yellow greasy moss, and so on. This drug should be used with caution in pregnant women, and should not be used by people with spleen and stomach deficiency (spleen and stomach weakness and cold). Zhi Bai Di Huang Wan has the effect of nourishing yin and lowering fire (nourishing yin essence and lowering fire), which is useful for premature ejaculation caused by insufficient kidney yin, yin deficiency and fire exuberance (deficiency of yin essence and hyperactivity of deficiency fire in the body). Clinical manifestations of kidney yin deficiency and yin deficiency and hyperactivity include premature ejaculation and spermatorrhea, excessive sweating at bedtime, five heartburns and heat (heat in the heart of both hands and feet, and self-consciousness of the heart and chest), lumbar soreness and knee tenderness, and red tongue with little moss. Adverse effects or contraindications of this drug are not known. It should be taken under the guidance of a Chinese medicine practitioner for evidence-based management, and individuals should not take the medicine on their own.