If people with deficiency of liver and kidney (weak function of liver and kidney) can’t make up for the deficiency of liver and kidney, they need to find out the reasons from the aspect of whether it is right for the evidence, the time of taking the medicine, the quality of the medicine, and the bad habit. 1. Whether the right evidence: that is, whether to use the right medicine. Liver and kidney deficiency syndrome, symptoms such as lumbar and knee weakness (lumbar and knee soreness and weakness), dizziness, blurred vision, tinnitus and deafness, loss of libido, women’s menstruation is low in volume and color, or even amenorrhea and infertility, men’s sperm count is low and infertile, etc. If most of the above symptoms occur, it is recommended to take the medication for the right reason. If most of the above symptoms are present, deficiency of the liver and kidney can be considered. If this is not the case, and the drugs used to tonify the liver and kidney are generally ineffective. 2. Duration of medication: including whether the treatment is full course and whether the medication is used regularly. Liver and kidney deficiency is generally a condition with a long treatment period, and a short medication period may be one of the reasons for ineffectiveness. 3. Drug quality: different manufacturers of the same effect of the drug, its therapeutic quality of good and bad, if the right medicine and treatment enough, but still does not work, you can consider under the guidance of the doctor to change the drug treatment. 4. Bad habits: including prolonged late nights, emotional disorders, overwork, over-exertion, over-eating fat, sweet, thick and greasy, etc., can damage the body’s internal organs and qi, resulting in slow recovery. If there is deficiency of the liver and kidney, and the effect is not obvious, it is recommended to ask the doctor to clarify the cause of the disease, and standardize the treatment under the doctor’s guidance.