The instructions do not document the treatment of premature ejaculation with Tianyu Shuangzi Granules. For details, consult a medical professional. Tianshi Shuangzi Granules is a proprietary Chinese medicine with ingredients such as ginseng, dillong, hippocampus, shiyan, mealybugs and other medicines. Its efficacy is to tonify the marrow, strengthen the yang, benefit the qi and fill the essence. It works to treat weakness, dizziness, spermatorrhea and dizziness caused by deficiency of kidney yang (lack of yang energy in the kidneys) and loss of yin and essence. The adverse reactions and contraindications of Tianyu Shuangzi Granules are not clear. It should be noted that prostate hypertrophy should be used with caution. Hyperthyroidism, hypertension patients follow medical advice. It is recommended that patients consult a doctor in time, in the use of medication, need to be guided by a traditional Chinese medicine practitioner to identify the evidence of the use of medication, do not arbitrarily use medication, in order to avoid adverse consequences.