Botulinum toxin injections for glabellar frown lines are usually a five-point targeted injection that requires the injection site to be identified first and the Botulinum toxin injected into the frown muscle. Botulinum toxin injection is a commonly used method to inhibit the contraction of the frown muscle and improve the ChuanZhou lines between the eyebrows, the treatment process is simple and effective. Injection method: ① injection site disinfection: 75% alcohol disinfection of the injection site between the eyebrows; ② ask the patient to do frowning movement, according to the shape of the frown lines between the eyebrows to determine the need to inject the site; ③ injection position should not be too deep, after stabbing into the target muscle need to be pumped back, no bleeding gently push the injection; according to the shape of the frown lines after the local frown lines in the depression of the heavier amount of additional. To sum up, Botulinum toxin belongs to poisonous and numbing drugs, improper preservation or improper configuration will have serious adverse consequences, it is recommended that patients who have the will to improve ChuanZhiLin, go to the regular medical institutions for Botulinum toxin injections, so as to avoid accidents.