WANG Xinzhi′s academic viewpoints on treating encephalopathy by treating "stomach" is summarized. The brain is closely related to the stomach

spleen

and intestines

and the occurrence of encephalopathy is closely related to the stomach

spleen

and intestines. It is believed that the functions of the stomach

spleen

and intestines are all based on the stomach

and then a new concept of "stomach" is proposed. Combined with the clinical features of the elderly patients mainly with Fu-organ diseases

the viewpoint of treating brain diseases by treating "stomach" is put forward. In clinical application

the acute stage of stroke is emphasized to catharsis and dissipate phlegm

and the 6 methods of catharsis are summarized. During the recovery stage of stroke

the protection of spleen and stomach is emphasized. And the treatment of stroke-related pneumonia is to catharsis and dissipate phlegm and cultivate the earth to produce gold. For those with too much catharsis

Helile Powder（诃黎勒散） should be used

and it is proposed that "sleeping restlessly leads to being not harmonious stomach ". In treatment of insomnia

there are three types such as dampness-heat obstruction and stagnation

liver hyperactivity and spleen deficiency

and earth and wood stagnation.