pharmacologic action

1.Antibacterial,：On staphylococcus aureus and has inhibitory effect on proteus.On escherichia coli, pseudomonas aeruginosa, bacillus anthracis, dysentery bacillus Salmonella typhi, paratyphoid a coli, proteus, and staphylococcus aureus, candida albicans and other also have obvious inhibition effect.For green streptococcus, hemolytic streptococcus, pneumococcus, diphtheria bacillus strongest; To the cow brinell coli, whooping cough bacili, meningococcal times, no effect for influenza bacillus High concentrations of alum liquid type of people (H37RV) and bovine TB has inhibitory effect.

2.Resistance to vaginal trichomoniasis

3. Choleretic effect ：For anesthesia in rats obviously increase bile flow

4.local irritant effect：Chills, breathing, urgent, peripheral blood vessels become purple, hypoxia phenomena.

5.The role of coagulation proteins：Alum coagulation proteins have a strong role, in a few drops in serum alum water, immediately visible to combine into difficult soluble substances and precipitation, low concentration have convergence, anti-inflammatory, antiseptic effect, high concentration and cause tissue fester,, because of the large internal and stimulating for external use only.

6.other effects ：Alum have convergent effect, internal and very harsh, so besides to lead colic, generally are for external use only, can stop sweat, hardening of the skin (especially foot); Can be used for leukorrhagia, ulcer (concentration of 1-5）.If it is used for combining membrane to make albumin binder. In addition, can be used to stop bleeding, with alum stick or powder directly in the bleeder if epistaxis usable cotton ball dipped saturated alum soluble plug in nose