Huaicai is the service item of foot bath massage shop: lying technicians dig out earwax in their arms (so-called "digging").

Huaicai is an exotic method of ear picking. In the process of ear plucking, the leg and other parts of the body are rubbed locally at the same time.

The effect is to enjoy the local enjoyment of the ear and the body at the same time, which is pleasant and wonderful.

Picking ears: it's a technical term, which means picking ears.

Lying in bed means you are lying in bed, and then there is an ear-picking shop next to you to help you pick your ears.