He was so nervous that he stopped producing saliva.

His body started excessive secretion in response to stress.

This plant secretes a special liquid.

This project aims to promote the local economy.

This project aims to promote the advancement of science and technology.

It is said that this medicine has mystical properties.

He is suffering from a salivary gland disease.

I am taking medicine for a cold.

When I catch a cold, this medicine works best.

I take medicine every day.