How long it takes to see the effect of Kidney and Brain Pills needs to be judged according to the specific condition and individual’s physique. Generally, taking two weeks can improve the symptoms. Kidney and Brain Nourishing Pill is mainly composed of antler, bone marrow, hyssop, red ginseng, poria, fried yam, chuanxiong, ripened dihuang, xuan shen, angelica sinensis, wolfberry, maitong and other medicines. It has the effects of tonifying the kidney and generating vital essence, benefiting qi and nourishing blood (replenishing qi and blood in the body). It is often used in treating insomnia, forgetfulness, shortness of breath, night sweating (abnormal sweating after going to sleep and stopping after waking up), spermatorrhea, deafness and tinnitus, lumbar and knee soreness and weakness (a feeling of soreness and weakness of the lumbar and knee areas) and other symptoms. Adverse reactions have not been clarified. This medicine should not be taken by people with cold and fever, or by pregnant women. Improvement in symptoms can usually be felt after two weeks of continuous use, if there is no improvement, it is recommended to stop the drug promptly. Drug use needs to be under the guidance of a physician, physical discomfort, it is recommended to go to the hospital in time.