When the white blood cell count is lower than 4.0× 109/L, it is called leukopenia;

Common reasons are:

1, cold and fever, especially leukopenia after virus infection;

2, malnutrition, such as vitamin B 12, partial eclipse caused by folic acid deficiency;

3. Take some drugs such as cold medicine, antihypertensive drugs, hypoglycemic drugs, antibiotics, antithyroid drugs, etc.

4. Personnel exposed to chemicals and radiation, such as decoration, painting and hospital radiologists. ;

5. The new house just moved in also has an impact;

6. Errors in inspection are also common;

Once leukopenia is detected, the above factors must be ruled out first.

It is recommended to review in a short time. If it is lower than 3.0× 109/L, drug treatment is needed.

Commonly used drugs to increase white blood cells are:

1, shark liver alcohol: 50mg each time, three times a day;

2, Lei Xuesheng: usage 20mg each time, three times a day;

3. Compound Zaofan pills: 8 pills each time, 3 times a day;

4, Sanguisorba whitening tablets (powerful whitening tablets) 2-4 tablets each time, three times a day;

5, granulocyte colony stimulating factor (Xue Xin, Huier blood) 100-300ug once a day;

I hope my answer is helpful to you!