The time for taking qi and blood tonic herbs to be effective is related to a number of factors, such as the severity of the disease, personal constitution and other factors, and cannot be generalized. With the severity of the disease: if the disease is not serious, continuous on-time medication will have a quick effect, usually half a month to a month. If the condition is more serious, it may take a few more treatments to have a better improvement. Related to personal constitution: mainly the strength and weakness of the body, if the body has always been strong, symptomatic medication can be seen soon after taking the medicine, the effect is good after taking the medicine 1 to 2 days to see the effect. If the long-term weakness of disease, spleen and stomach function is not good may have an impact on the absorption of drugs, the onset of effect time is usually three months to half a year. The specific course of treatment should follow the doctor’s advice, it is recommended to take Chinese medicine under the guidance of the doctor, do not stop taking the medicine or extend the duration of the medication without authorization.