Hair fall Issue. Scalp is visible. Life.

Hello Sir/Madam, My wife is having hair fall issue since last six months. Her hairs are falling very fast...Her scalp is completely visible now. She doesn't have any health related issues....We are not became parents as of now...We have operated at uterus place twice in last 4 years due to pregnancy related things.... Last operation was done in July 2019..But after operation no problem was occurred...Hairs have started falling since last six month only..Pls requesting for suggestions or any medication for her.....Me and my wife both are in very much tension...I already having hair fall issue since last 15 yrs and now i dont want any problem with her hairs....we are already having many problems in life......Thanks in advance... Food diet is normal..Lunch and dinner.....She dont eat fruits and she is vegetarian...