If you are in the initial stages of nail psoriasis then there are many things that you can do in order to avoid it from increasing further and affect in larger parts. Some of the other things that you need to know about nail psoriasis in order to curb them are as follows.  

Don’t grow your nails; trim them from time to time. If you happen to injure the nail by any chance the condition of nail psoriasis will worsen in such cases. This is mostly referred to women who tend to like long nails.

Keep your fingernails and toenails clean by washing them at regular intervals. Soak them in warm water to make them soft and then apply a good moisturizer followed by filing the nails properly.

Don’t try to put much pressure on your fingernails or toenails as it will cause the nail to thicken. And also wear well fitted shoes for your feet.
One can also use nail hardeners in order to make the nails stronger.

Apart from all these methods, one can also used artificial nails so that the damaged nails get covered up. You can also replace the nails by removing them.