Sublingual bruises and thick veins belong to the category of “sublingual veins” in Chinese medicine. It is necessary to choose proprietary Chinese medicines after identification by TCM practitioners. TCM practitioners believe that thick veins under the tongue are evidence of blood stasis, such as Qi stagnation and blood stasis (blood stasis due to lack of smooth flow of qi), Liver Depression and Blood Stasis, and Qi Deficiency and Blood Stasis, and so on. 1. Qi stagnation and blood stasis: For the symptoms of thick veins under the tongue caused by Qi stagnation and blood stasis, one can choose Hematopoietic Pill, the main ingredients of which are Chai Hu, Angelica Sinensis, Radix Angelicae Sinensis, Radix Paeoniae Alba, Safflower and so on, which have the efficacy of invigorating the blood to eliminate blood stasis and promoting the circulation of qi to alleviate pain (relieving pain by adjusting the qi of the human body), which is effective for Qi stagnation and blood stasis symptoms. 2. Liver stagnation and blood stasis: For thick veins under the tongue caused by liver stagnation and blood stasis, Chai Hu Shu Hepatitis Relief Essence can be taken, the main ingredients of which are Chen Pi, Chai Hu, Rhizoma Ligustici Chuanxiong and Hovenia Citriodora, etc., which are effective in relieving liver stagnation and blood stasis, and promoting blood circulation and relieving pain (relieving pain by removing stagnant blood circulation). 3. Qi deficiency and blood stasis: For the symptoms of Qi deficiency and blood stasis, one can take Nourishing Yang Returning Five Soup, the main ingredients of which are Astragalus, Radix Angelicae Sinensis, Radix Paeoniae Alba, etc., which is effective in replenishing qi, invigorating blood circulation, and clearing up collaterals. All of the above proprietary Chinese medicines should be taken under the guidance of a professional physician, and it is also recommended that the patient consult a doctor in a timely manner for symptomatic treatment after identification by a TCM practitioner.