Some people are born with cleft tongue ~ it is normal ~ it is not pathological ~ it can generally be passed on to the next generation.

The acquired disease is pathological ~ there are different clinical types ~ according to your symptoms, it looks like yin deficiency and body fluid deficiency, but it needs to be combined with pulse and other symptoms to make a diagnosis.

The name of disease syndrome. See Jing Yue Quan Shu Miscellaneous Syndrome Mo: "Hot heart leads to cleft tongue and sore." This disease is caused by inflammation of the heart. Symptoms include broken tongue, pain and dry mouth. It is advisable to clear the heart and purge the fire. Add and subtract Huanglian Jiedu Decoction and Daochi Powder. Dry mouth, dry throat and dumb tongue caused by yin deficiency and exhaustion of body fluid should be treated by nourishing yin and moistening dryness. You can choose Ganluyin, Yangyin Qingfei Decoction or Liuwei Dihuang Decoction.