Hidden pain in the left testicle is recommended to go to the urology department first, if the pain is mild and caused by kidney yin deficiency, you can take Six-flavored Di Huang Pills. The Six-flavored Dihuang Pill has the effect of nourishing yin and tonifying the kidneys, and is composed of ripened dihuang, cornelian cherry, and mudanpi, etc. It is mainly used for the treatment of yin deficiency of the kidneys, dizziness and tinnitus, lumbar and knee soreness and weakness (a feeling of soreness and weakness of the lumbar and knee areas), bone vaporization and tidal fever (a burst of heat, feeling that the heat is penetrating from the inside of the bone to the outside), and night sweating (sweating is abnormal after falling asleep, but stops when waking up), and semen leakage. People with left testicular pain caused by kidney yin deficiency can usually take Liu Wei Di Huang Wan. Adverse reactions of Liuwei Di Huang Wan include diarrhea, abdominal pain, abdominal distension, nausea, vomiting, gastrointestinal discomfort, loss of appetite, constipation, itching, rash, headache, palpitations (rapid heartbeat, often accompanied by panic), allergies and so on. It is not suitable for patients with fever and cold, and is contraindicated for those who are allergic to this drug and its ingredients. Avoid greasy and indigestible food during the period of taking the medicine. Liu Wei Di Huang Wan should be used under the guidance of traditional Chinese medicine. The left side of the testicle hidden pain need to go to the hospital, clear cause, active treatment, do not blindly take drugs.