Generally, people with stabilized condition of minor triple yang can take hepatitis E vaccine, and some patients who are allergic to this product or in the acute stage can not take this vaccine. Small triple yang is caused by hepatitis B virus, hepatitis E vaccine refers to recombinant hepatitis E vaccine, which is mainly used to prevent hepatitis E virus infection. Generally, patients with stable condition of small triple yang can take hepatitis E vaccine, but it does not have any therapeutic or mitigating effect on the original disease. Besides, if patients with small triple sun are allergic to the ingredients in this vaccine, or are allergic to aminoglycoside antibiotics, or are in the acute stage of the disease, they are not allowed to take Hepatitis E vaccine, or else it will aggravate the condition to a certain extent and cause serious manifestations of drug allergy. Small triple Yang patients need to actively cooperate with the doctor to carry out standardized treatment, timely vaccination against hepatitis B vaccine. To summarize, patients with small triple sun need to be vaccinated with hepatitis E vaccine under the doctor’s advice, go to the hospital on time, and actively treat the primary disease.