The present invention relates to a medicament, a food, a beverage or a feed, each comprising as an effective ingredient a compound having an enhancing action for NGF production, which is effective for a treatment, an amelioration of symptom, prevention or the like of a disease requiring enhancement of NGF production, wherein the compound has a coumarin and/or chroman backbone. Since no toxicity is especially found in the effective ingredient of the present invention, and there is no risk of incidence of adverse actions, the treatment or the like of the above disease can be safely and appropriately carried out.
本发明涉及一种药物、一种食品、一种饮料或一种饲料,每种药物、食品、饮料或饲料的有效成分都包含一种具有促进NGF生成作用的化合物,该化合物对治疗、改善症状、预防或类似需要促进NGF生成的疾病有效,其中该化合物具有
香豆素和/或
铬烷骨架。由于本发明的有效成分没有毒性,也没有发生不良反应的风险,因此可以安全、适当地治疗上述疾病。