The invention discloses a
timolol external preparation for treating
hemangioma. The prepared external preparation is ointment or gel prepared in the mode that two active ingredients including
timolol and
oleum menthae are added into a
gel matrix or an ointment matrix, wherein the content of the
timolol, by
mass, accounts for 0.25-1% of the ointment or the gel, and the content of the
oleum menthae, by
mass, accounts for 1% of the ointment or the gel. The preparation method comprises the steps that timolol is prepared into a timolol
saline solution in a salifying mode, the
active ingredient oleum menthae is added into the timolol
saline solution, the obtained solution is dispersed into the
gel matrix according to the weight ratio of (1:1)-(1:10) to be subjected to swelling, and the gel is obtained; or the obtained solution is dispersed into the ointment matrix according to the weight ratio of (2.5:1)-(3:1), and the ointment is obtained. The preparation process is simple, easy to practice and applicable to requirements of industrial
mass production.
Pharmacodynamics results prove that the effective ingredients timolol and oleum menthae in the external preparation have the synergism for treating
hemangioma and good tolerance, and no adverse reaction occurs.