Pinellia ternata is slightly toxic. Pinellia ternata has the effect of eliminating dampness and resolving phlegm. Clinically, it is mainly used for cough and asthma due to excessive phlegm, dizziness due to excessive phlegm, dizziness due to wind-phlegm and headache due to phlegm syncope. Can not be taken for a long time, generally not more than two weeks.

If long-term use is easy to cause aconite poisoning, it should be paid due attention to, and it is more appropriate to take it under the guidance of a doctor to prevent the occurrence of diseases.