六合八法拳的用法是有规律之定法，要配合应变，审动、静之虚实，法虽有度，不能为法为限，能用法而不泥于法，心意本无法，有法是虚无，即经典之外所传心法，故不言法。在肢体锻练中，讲究用意不用力，使内在之精气趋动形骸，不迟滞，所谓：一动无有不动，一静无有不静，似动非动，法有虚实，动静犹如。以静观变，动以则静，虚以引真，术以纯熟，心手相忘。用法上必须先求拳架正确，再求劲势之运用，即为内劲的发劲才能达到神似，可达到应变有方，出奇制胜之功。

The usage of Eight Types of Huayue Heart-mind Harmony Fist has it own rule, it should coordinate with emergency, study the actual situation of the move and static. There is extant of it but you must not be restricted by it. You should fellow the rules but not restricted by it, the rules are falsehood, it is said that do not fellow the rule as knowing the formula.

When having physical training, pay attention to it that to use your mind but not strength, to move you limb by the inner strength without any delay. This is what is said that when one move all move, one stay all stay, move alike stay, move and stay is nearly the same, rules look like true but also falsehood.

Observe the move while stay, be static while move, educe the true from the falsehood, the mind and limb become one while it is skillful. You must first master the framework then use the strength, and it will be resemble when bring out the inner strength, and can deal with all situations and win by surprise.