When I lay down my tummy is firm

Okay so a firm tummy when you lay down can be totally normal, like sometimes it's just how your muscles are when you're relaxed, or maybe you just ate a big meal and your belly is full.

What it feels like

It can feel like your stomach is hard or tight. Sometimes it's just how your muscles are when you're relaxed and laying down, or it could be gas. When you have gas, your belly can feel really bloated and firm, and it might even make funny noises. If you've been eating a lot of food or some types of food that cause gas, then that's probably it.

What to do about it

Usually, there's nothing to worry about. If it's gas, sometimes walking around a bit or gently rubbing your tummy can help. Drinking some water can also help things move along. If it's not bothering you, it's probably just your body doing its thing.

But if your tummy feels really firm all the time, or it hurts a lot, or you're also having other problems like throwing up, then it's a good idea to tell a grown-up so they can help you figure out what's going on.