He conducted an epidemiological investigation on duck infectious serositis in Beijing, Shanghai and other areas, and determined the serotype prevalent in China. The protection rate of the inactivated vaccine for ducklings reached 86.67%. He also proposed a new method to detect antibodies to this disease.

He was also the first duckling to suffer from streptococcal diseases, and put forward the prevention and treatment methods of these diseases. These studies have a positive effect on improving the economic benefits of duck industry. The research results have reached the advanced level at home and abroad.

Papers 10, translated130,000 words.