Well, the only way to lower your monster's health on Moshi Monsters would be by not feeding it. Your monster will eventually get sick.
No, Scummi Bears give +30 Health points and +10 Happiness points when your Moshi Monster eats them.
when there health and life has gone
Feed it
If you do not feed or visit your monster on Moshi Monsters, its health will go down and it will become sad and eventually will become ill.
The highest health that could be obtained is 999.
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You need to feed your monster.
To get rid of your monster's health on Moshi Monsters, do not play with your monster for several days. Do not feed it, do not buy things, do not play games. Both the health and happiness of your monster should go down.
To get 999 health points on Moshi Monsters, you need to feed your monster. Each food has a different amount of health points and happiness points, so you may need to feed your monsters more than one food.
Playing with your monster, taking it shopping, feeding it and decorating its room will help to raise your monsters health.
Feed your monster
Moshi Monsters has always been Moshi Monsters.