Dig out the pear heart, put Fritillaria cirrhosa (which is usually sold in Chinese medicine shops) in it, and if you have a rice cooker at home, put it on when cooking. Usually the rice is cooked and the pears are steamed. It is delicious. Pear is sweet, but Fritillaria cirrhosa is not bitter, which is good for sound and health.
I hope it helps you. My mother makes this for me when my voice is uncomfortable. Eat it.