This tells you an infection is on its way.It could be viral or bacterial, but the first course of action is to take zinc lozenges(from chemists and health-food shops).

• 咽喉肿痛是感染发生的信号。无论是病毒性感染还是细菌引起的感染，当务之急是服用几粒锌片儿(可以在药房和保健食品店购买)。