Getting rid of or lightening skin discoloration can be relieved by herbal drinks such as pearl and tribulus terrestris as tea substitute, but the efficacy of tea substitute is tiny and it is difficult to have a therapeutic effect. 1. Pearl: it has the functions of tranquilizing the mind, clearing the eyes and eliminating cataracts (improving vision and blurring of vision), detoxifying and regenerating muscles, moisturizing the skin and eliminating blemishes. Tea or powder for external use for high fever, restlessness, palpitations (rapid heartbeat, often accompanied by panic), insomnia and forgetfulness, red cataracts, mouth and tongue sores, ulcers for a long time not convergence, skin discoloration and other diseases have a certain degree of efficacy, but allergic to drugs should be used with caution. 2. Tribulus terrestris: has the effect of calming the liver and relieving depression, blood circulation, wind, bright eyes, itching, tea for allergic diseases and dizziness and headache, chest and ribs (chest and ribs part of the collective term) distension and pain, red cataracts, rashes, itchy, vitiligo, skin discoloration and other symptoms have a certain degree of efficacy, but allergic to drugs and qi and blood deficiency should be used with caution. The above medication has some efficacy in skin discoloration, but the efficacy is small, clinical use of drugs need to be cautious. If you feel unwell, please go to the regular hospital in time to avoid delaying your condition.