Why is the top of the red-crowned crane's head red? (The red-crowned crane is bald and the capillaries are visible)
<<: Why do we sneeze easily when it is cold? What should we pay attention to when we sneeze?
Recommend
In-depth revelation: Why can't women wear dark underwear?
From a health care perspective, women should not ...
Half a month after abortion, the leucorrhea is slightly yellow
Discharge represents whether a woman's body i...
Choose the east or west side of the top floor. What is the difference between the east and west sides of the top floor?
We all know that many people pay a lot of attenti...
A man must satisfy a woman's needs at this time
If your woman cries in front of you for whatever ...
What is the relationship between hormones and menstruation?
For girls, menstruation is definitely not somethi...
What happens when I have a fever during my period?
When women have their period, many changes will o...
What to do if the cervix is long
After the female egg and male sperm combine, the ...
Menstruation is regular but the amount is small
Menstruation is a common physiological reaction f...
What should a 50-year-old woman do if she has vaginal dryness?
The vagina of young women will secrete a kind of ...
How to stop breastfeeding the best and fastest
The scientific weaning method is to let the baby ...
What are the harms of abortion to women?
Young people always follow their feelings and don...
Can iodized salt protect against radiation? No, this is what really works!
Recently, Japan's Fukushima Daiichi Nuclear P...
What medicine should pregnant women use for vaginitis
During pregnancy, the hormone levels in the body ...
Is vaginitis contagious?
Vaginitis is a common gynecological disease that ...
[Medical Q&A] If the tumor "disappeared" after esophageal cancer chemotherapy and radiotherapy, is surgery still necessary?
Author: Chen Keneng, Chief Physician, Peking Univ...