You can eat as many strawberries as you want too but eating too many strawberries could give you diarrhea or a stomach ache.
But if you want to reap the health benefits of eating strawberries and getting your Vitamin C, Potassium and other nutrients from the Strawberries then it's recommended to eat at least 8 large strawberries to get the full health benefits from strawberries.
Strawberries are a fantastic healthy snack to eat.