Analysis of the characteristics of the external ointment in Shengji Zonglu·Yanmumen
External ointments have a long history of application and are widely used in internal medicine,surgery,gynecology,pediatrics and ophthalmology,and are widely used in Shengji Zonglu·Yanmumen.In the treatment of ophthalmic diseases with external ointments,we follow the principle of discriminatory treatment,classifying ophthalmic diseases into actual and deficient symptoms,and combining external treatment with internal treatment according to the actual situation of patients.In the use of external ointment,we can use the method of direct action on the eye,the method of eye spotting,and the method of mo-top for ectopic treatment.In terms of prescriptions,we highlight the efficacy of Coptidis Rhizoma in treating eye diseases externally,make good use of bile-based drugs to clear heat and brighten the eyes,and use salt-based drugs to treat eye diseases in a discriminatory manner in order to achieve the best therapeutic effect.