Shenzhen's social security card designated drugstore

You can swipe your card at Shenzhen drugstore, provided that:

Social security is still being paid.

There is a balance in the social security card.

At a specific drugstore

As long as these conditions are met, there will be a balance only if comprehensive medical insurance is paid.

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