**Drinking cat's whisker tea for a long time is usually not recommended even if you are not sick**. Cat's whiskers is a kind of Chinese herbal medicine, cool in nature, with the efficacy of clearing away heat and dampness, clearing lymph and draining stones, and can be used to treat urinary system diseases, such as acute and chronic nephritis, cystitis, urinary stones and other diseases, as well as rheumatoid arthritis treatment. However, if there is no indication, long-term use of cat's whisker tea may cause other discomforts. In addition, cat's whiskers is cool in nature and is not suitable for people with a cold body. It also has a certain stimulating effect on the stomach, so it should also be used with caution by people with a weak spleen and stomach. Cat's whiskers belong to the Chinese medicine, should be taken under the guidance of a doctor, is not recommended as a tea for long-term consumption.