Although chicken bone grass is good, there are also precautions and contraindications, if careless, accidentally will lead to a catastrophe, and even life-threatening. One, chicken bone grass seeds are toxic, even into the medicine to remove all its pods, so the pot chicken bone grass, must be removed all the pods. Second, the chicken bone grass taste sweet, slightly bitter, cold, so the weak and cold people use caution, otherwise it will aggravate the phenomenon of cold body. Third, chicken bone grass and the same family, hairy acacia seed appearance is very similar, but hairy acacia seed leaves than chicken bone grass leaves bigger, hairy, sweeter taste, the efficacy of the two plants are different, must not be confused with the use, so as not to have a bad effect on the body.