2. Commonly used are one-handed pressing and two-handed pressing.
3. Clinically, one or both hands are generally pressed under the ribs or abdomen.
4. On the back or where muscles are abundant, you can also press with one hand, that is, the left hand is down and the right hand is gently pressed on the back of the left finger.
5. You can also put your right hand down and press your left hand on the back of your right finger.