There is.Court anti-mosquito'd better use physical methods, screen window, hanging, use mosquito lamp, electric mosquito swatter, if there is no, just choose the mosquito of alcohol solvent products, the old man and the infant respiratory resistance is weak, it is better to keep some, multi-purpose physical methods.Mosquito-repellent incense use method 1, first of all, if the family conditions allow use electric mat or liquid mosquito-repellent incense as far as possible, because these two kinds of mosquito-repellent incense is directly send out of liquids, without the aid of auxiliary materials combustion safer.2, use mosquito-repellent incense must use 2-3 hours before bed, if use during sleep, the mosquito will visit you for 2 hours, because only the drug concentration in the air to achieve the effect of time is 2 hours.3, use mosquito-repellent incense, indoor air flow is too big.

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