YOU SAID:
I don't know how to feel better
INTO JAPANESE
どうすれば気分が良くなるか分からない
BACK INTO ENGLISH
I don't know how to make myself feel better
INTO JAPANESE
どうすれば気分がよくなるか分からない
BACK INTO ENGLISH
I don't know how to make myself feel better
That didn't even make that much sense in English.