Whether you need to continue to take Chinese medicine after three weeks without relief depends on the specific situation, if the disease is slightly relieved, then you can continue to take; if the disease is no improvement or more serious, then the medicine may not be the right remedy, you need to adjust the prescription. 1. Slightly relieved: Chinese medicine is mainly to regulate, relatively speaking, the effect is slow. If you feel slightly better after taking Chinese medicine for three weeks, then you can continue to take Chinese medicine. 2. no improvement: if after taking three weeks of Chinese medicine, the condition has not improved, or even aggravated, then the medicine may not be appropriate, it is best to communicate with the attending physician, confide in the condition, and then follow the doctor’s instructions to adjust the prescription appropriately. The time to take Chinese medicine is affected by the degree of severity of the disease, personal constitution and other factors, if it is a general disease, the patient’s constitution is still good, then the effect is relatively fast; if it is a chronic disease, coupled with the patient’s physical condition is poor, then the effect is slower. The process of taking medication should not be rushed, and any changes in the disease should be communicated to the attending doctor. If you need to stop taking the medication, please go to the hospital for follow-up and ask the attending doctor for guidance, do not stop taking the medication on your own, so as not to affect the effect of the medication.