Lemon is one of the famous fruits with medicinal value. It is rich in vitamin C, vitamin B1, vitamin B2 and so on. It is very beneficial to human body. Especially when making western food and dessert, lemon juice is often used. However, only a few drops of lemon juice, but also with a knife to cut the lemon in two, the remaining lemon is difficult to preserve. In fact, with the help of paper straws, you can easily squeeze lemon juice. Let's look at the specific method. 1. Knead the lemon softer with your hand, making the flesh inside the lemon and the skin outside the lemon softer. Citizens can choose to put lemons on the tables, tables and other hard objects rubbing, can also be placed directly in the hands of a few pinches. If you do not want to knead, the public can also put lemons in the microwave oven, microwave oven heating for 10 seconds. 2, use the knife to cut the side of the lemon protruding tip. Then the part of the paper suction pipe is intercepted, and the length is slightly longer than that of the lemon. Remember to leave the paper with the tip of the straw.