Dr. Chiang explains that by a time a person reaches puberty, the immune system, nervous system, and hormone-producing endocrine system gradually reach maturity, and the body tends to produce fewer allergic reactions.
江伯倫指出，到了青春期，免疫系統、神經系統、內分泌系統（賀爾蒙）漸趨成熟，發生過敏免疫反應的機會也隨之降低。