Cinnamon kernel for longan kernel, has the effect of qi dispersal (so that the body’s qi smooth, dissolve the lumps), stopping bleeding and dampness, and its boiled water to drink to play a limited efficacy, can not replace the use of drugs. Longan kernel is the seed of longan of Sapindaceae plant, its taste is slightly bitter, astringent, flat, its efficacy is to move qi and dissipate lumps, stop bleeding, dissolve dampness, clinically commonly used in the treatment of hernia, scrofula (mainly refers to the cervical lymph nodes tuberculosis), wet sores, traumatic bleeding and other diseases. Its contraindications and adverse reactions are not clear. If you feel unwell, it is recommended to go to the hospital in time, not self-medication, so as not to delay the condition. And it is recommended to use Longan core under the guidance of a physician.