A solvent used herein preferably be able to dissolve all the components such as base, medicinal property and the like; for example, aromatic hydrocarbons such as toluene, benzene, and xylene and the like; esters such as ethyl acetate and the like; and halogenated hydrocarbons such as carbon tetrachloride, chloroform, and methylene chloride and the like.As aluminum hydroxide, without limiting type