Even in good health, the color of sublingual collaterals varies from person to person. The sublingual collaterals of normal people may be light blue and lavender, which may not be obvious, but slightly obvious is normal. Only when the hypoglossal vein is prominent, it means that the body is different. Blood stasis, dark purple tongue, hot heart or turbid phlegm, strong tongue or astringent speech, obvious swelling of sublingual collaterals, not only black and purple in color, but also prone to petechiae and ecchymosis.
It is normal to have veins standing out under your tongue. The sublingual mucosa is thin, and the hypoglossal veins are blue through the sublingual mucosa. If the work pressure is too high recently and you often stay up late and don't get a good rest, it will also affect the circulation of blood vessels, and toxins will accumulate in the body. If so, patients only need to drink more water, eat more fresh fruits and vegetables, ensure adequate rest and relax properly, so that after a period of time, the blue veins under the tongue will return to normal color.
The blue veins under the tongue are obvious, which can be nursed back to health with some Chinese herbal medicines, such as Salvia miltiorrhiza, Panax notoginseng and Angelica sinensis. And you can choose daily ingredients such as hawthorn and auricularia auricula, which has a good effect of promoting blood circulation and removing blood stasis. Paying attention to proper exercise every day, eating less greasy and cold food and keeping a happy mood are all helpful to improve the physical condition such as qi stagnation and blood stasis, and of course, it also has a certain effect on the obvious recovery of sublingual collaterals.