It is the habit of rubbing the genital organs with the hands, with the
clothing, against the bed, or rubbing the thighs together. Sometimes
the child sits upon the floor, crosses its thighs tightly and rocks
backward and forward. Many of these things are passed over lightly and
are regarded for months as simply a "queer trick" of the child. It may
be seen at any age, even in those not more than a year old, and in
both sexes.

_How should such a child be treated?_

Masturbation is the most injurious of all the bad habits, and should
be broken up just as early as possible. Children should especially be
watched at the time of going to sleep and on first waking. Punishments
and mechanical restraint are of little avail except with infants. With
older children they usually make matters worse. Rewards are much more
efficacious. It is of the utmost importance to watch the child
closely, to keep his confidence, and by all possible means to teach
self-control.

Some local cause of irritation is often present, which can be removed.
Medical advice should at once be sought.


VACCINATION

_Nowadays when small-pox occurs so seldom is it necessary to have
every child vaccinated?_

It should by all means be done. It is only by the practice of general