Xin hoi moi nguoi co' phai la ve van de sinh ly khong?

Toi va ban gai lam tinh cai dau tien ra rat la nhanh nhung cai thu hai thi rat la lau ra. Nhu vay co xem la binh thuong khong? Mot dem ma lam tinh hai cai co' xem la it wa khong? nhung cai thu hai thi choi rat la lau nhieu khi thang nho khong muon ra luon nua....