[Preparation method of foamed aerosol for use in vagina].
The extraction of medicinal materials, compatibility of liquor and prescription of emulsion for use in vagina were observed. The result shows that through compound extraction, removal of tannic materials, decolorization and water precipitation, with propylene glycol and ethylene glycol as latent solvent and using lactic acid to adjust to pH4.5, a clarified solution can be obtained, and then with the help of Tween-spans emulisifying agent and propellant the stable emulsion is formed.
Yang
J
J
Guiyang College of Traditional Chinese Medicine, Guiyan.
Liu
W
W
Yang
L
L
Ren
H
H
Zhang
H
H
Qin
Y
Y
D000282:Administration, Intravaginal; D000336:Aerosols; D004338:Drug Combinations; D004365:Drugs, Chinese Herbal / Q000008:administration & dosage*; D004655:Emulsions; D006863:Hydrogen-Ion Concentration
D000336:Aerosols; D004338:Drug Combinations; D004365:Drugs, Chinese Herbal; D004655:Emulsions