After having unprotected sex my girlfriend had taken emergen

Patient: After having unprotected sex my girlfriend had taken emergency pill i pill) after 40 hours of sexual contact,( to avoid pregnancy. She dont want to get pregnant. I also refer some websites according to that eating of 1)Pineapple 2) Papaya 3)Green Tea 4) Climbing Stairs at house 5) oranges etc helps to avoid pregnancy? Is it True… Iwant want your suggestion to avoid this unwanted pregnancy.Please help me doctor tell me more option to avoid pregnancy of my girlfriend….its just fourth day after sex….

Doctor: