The invention provides
miconazole nitrate emulsifiable paste and a preparation process, and belongs to the technical field of external medicines, and the
miconazole nitrate emulsifiable paste is characterized by comprising the following components in parts by
mass: 1.8-2.0 wt% of
miconazole nitrate, 0.3-2.0 wt% of an
allantoin eugenol amide ester
penetration enhancer, 3-5 wt% of medium-chain
triglyceride, 5-10 wt% of glycerin monostearate, 8-15 wt% of white
vaseline, 6-12 wt% of
glycerol and the balance of water. The
cleaning agent is prepared from, by weight, 0.01%-0.10% of bis (
hydroxymethyl)
imidazolidinyl urea, 6%-12% of octadecanol, 1%-3% of
triethanolamine and the balance
purified water. The preparation process comprises the steps of preparation of cream, homogenization of
miconazole nitrate emulsion and preparation of the
miconazole nitrate cream. According to the invention, the nanoscale
miconazole nitrate cream product with uniform and fine texture is prepared from the aspects of
drug particle size optimization and homogenization; the added
allantoin eugenol amide ester
penetration enhancer is safe and non-irritant, and when the
allantoin eugenol amide ester
penetration enhancer and miconazole nitrate are used together, penetration of the ointment is promoted, and
skin recovery is accelerated; meanwhile, the problems of yellowing, deterioration and the like of the cream can be effectively prevented.