武术的击法有四种,一般称为四击,即踢、打、摔、拿。擒拿是四击中的一种方法。擒拿,即通过拿法将对方擒住,擒和拿是不能脱离的,但在某种场合下,只用拿法,是拿其一点制其全身,反其关节,伤其筋骨。按照人的生理构造特点,各关节的生长发展带有一定的规律特点,有一定的活动范围,各关节的旋转、伸展也有一定的方向和限度,若超过限度就会扭伤,包括抓拿对方筋肉空隙的拿筋法和捏拿对方穴位的拿穴法。例如颈部, There are four types of martial arts attack, generally known as four-hit, that is, kick, hit, throw, take. A catch is a hit in four ways. The capture, that is, the capture and capture of the other by taking the law can not be separated, but in some cases, only to take the law is to take its system of its own, against their joints, hurt their bones. In accordance with the characteristics of human physiological structure, the growth and development of each joint with a certain regularity of the characteristics of a certain range of activities, the rotation of the joints, there are certain directions and limits of extension, if more than the limit will be sprained, including the other to grab the ribs Gap to grab tendons and pinch the other acupuncture points acupuncture points method. Such as the neck,