However, in order to prevent others from discovering that his store is operating, the general pharmacy will not give you a receipt if it uses a medical insurance card to brush health care products! ! Because it's illegal! !

General pharmacies have two billing systems. You use the medical insurance card to brush health care products, which is the medicine in the pharmacy! !

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.