The invention discloses an external preparation for preventing and treating 
male sexual dysfunction. The external preparation comprises 
mesenchymal stem cell supernatant, water-soluble 
laurocapram, 
arginine, 
taurine, peppermint oil, small molecular 
oyster peptide, 
ginsenoside extract, 
yohimbine extract, lubrajel and double 
distilled water. Every 200ml of finished product comprises the following components in percentage by volume / volume: 15% of 
mesenchymal stem cell supernatant, 2% of water-soluble 
laurocapram, 2% of peppermint oil and 6% of lubrajel. The external preparation further comprisesthe following components in percentage by 
mass / volume: 5% of 
arginine, 5% of 
taurine, 2.5% of small molecular 
oyster peptide, 2% of a 
ginsenoside extract and 2% of a 
yohimbine extract, and the balanceof double 
distilled water which is quantified to 200ml. The external preparation can promote the blood sinus filling of the cavernous body of the 
penis, has a direct effect on the aspects of erectionassistance, time 
delay, thickening and the like, and has the advantages of quick response, good 
curative effect and high safety. The externally-applied smearing formula reduces the risk caused by 
oral administration and 
penis local 
drug injection.