bite your nails Dr. Michael Shapiro, a dermatologist in New York, said that biting your nails when you are nervous may damage your nails and surrounding skin, cause bleeding or infection, and cause hand and mouth bacteria to infect each other. Sticking adhesive tape or applying chili oil to your fingers can help correct this bad habit.
scratch your head Dr. arell ostad, a dermatologist in New York City, said that frequent scratching and pulling of hair would damage hair roots and cause hair loss or infection.
lick your lips Whitney Bowie, a doctor of dermatology in New York City, said that licking your lips when you are nervous will cause digestive enzymes to stick to your skin, leading to cheilitis, and your lips are more likely to dry and crack. This kind of people want to find healthier ways to relieve pressure, such as sports and singing.
bite the pen Dr. Ted Mayart, a medical expert at the University of Rhode Island in the United States, said that there are many pathogens hidden in the pen head, and biting the pen head can easily lead to digestive tract diseases or influenza. In addition, it may damage teeth and gums.
I love to touch my face Jessica crent, a professor of clinical dermatology at the State University of New York Southern Medical Center, said that touching your face or picking up acne with your hand often leads to epidermal damage and infection. Once you pick up blood, you are likely to leave permanent scars. It is recommended to use non irritating external ointment or moisturizer locally for treatment.
twist your neck forcibly twisting the neck will make the spine make a “cluck” sound. Although this may make you feel relaxed, it will loosen the ligaments around you, make you vulnerable to injury, wear small joints, and lead to arthritis and other diseases.
clench your teeth when the pressure is high, many people will “clench their teeth”. In fact, this will cause tooth damage or fracture, and even mandibular joint damage in serious cases.
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