香煙定毒品較毒?酸性體質是否較惹蚊?

1. Cigarette

So-called narcotic drugs originates as a medication at first. But they are banned due to abuse.

In other word, if they are used properly, they can be a benefit to human.

For example, opium is a strong painkiller.

2. Actually opposite. The answer is no.

Mosquito is usually attracted by sweat, which is a form of salt water.