Because it is cold, eating too much will hurt yang. Coronary heart disease, diabetes, body yang deficiency, chills, abdominal weakness, pregnant women should not eat more or had better not eat. People with cold and cough due to deficiency should not eat it raw. They must be steamed or boiled in water before eating it.

A, eating raw pears can obviously relieve symptoms such as dry throat, itching, pain, hoarseness, constipation and hematuria in patients with upper respiratory tract infection.

B. Steamed pear with rock sugar is a traditional dietary supplement in China. It can nourish yin and moisten lung, relieve cough and eliminate phlegm, and has a good throat moistening and protecting effect. "Pear cream candy" is famous at home and abroad. It is made of pear and honey, and has obvious curative effect on patients with chronic cough due to lung heat. Because pears have the function of protecting the mucous membrane of the throat, modern people also regard pears as the SPA of the throat.