She wants to have surgery in order to lose excess weight

No File Exists
Check below answers in case you are looking for other related questions:
Ruling on operations to tie the stomach
Cosmetic surgery to reduce the thighs

No File Exists
Related Answers:
Fertilization of wife’s egg outside the uterus
Eating seven dates in the morning and the impact of believing in that on the healing effect
Should the worshippers stand up when they hear the iqaamah or in the middle of it or at the end of it?
Ruling on operations to tie the stomach
Cosmetic surgery to reduce the thighs

Recommended answers for you:
The Evil Eye and Protection Against it
Rings and chains for men
Correct Hijaab
Questions about zakaah on jewellery and how it should be paid and who should pay it
Do women have to wear niqaab?