Excessive drinking of coffee and tea may also affect physical function, which is not conducive to reproductive health. People who are used to drinking a lot of coffee will have headaches, irritability, muscle tension, nervousness and other symptoms when they stop drinking coffee, and drinking coffee and tea may also affect their physical functions, which is not conducive to reproductive health. People who are used to drinking a lot of coffee will get headaches and irritability if they don't drink coffee. .