1, out of responsibility for your health and the staff of blood donation institutions, you must see if your conditions meet before making a decision to donate blood. At present, there are still certain requirements for unpaid blood donors, regardless of age or physical quality. If even the basic conditions can't be met, it's better not to donate blood by force, which will do more harm than good, and good things may even turn into bad things.

2. From the perspective of being responsible for blood donors, don't overeat the night before blood donation, and don't eat meat, fish, eggs, milk, bean products and greasy food for two meals before blood donation. A light diet can prevent blood turbidity and affect blood quality.

3. Also from the point of view of being responsible for your body, you should keep a good sleep the night before blood donation, and don't go on an empty stomach before blood donation, so as to avoid some reactions such as dizziness, palpitation and sweating during blood donation. If you have a cold, fever, diarrhea, cough, etc. Blood donation should be suspended two days before blood donation, or within one week after oral medication, or during the menstrual period of women. Before preparing for blood donation, you can also read some blood donation publicity materials to reduce the ideological burden and reduce unnecessary reactions in blood donation.

Matters needing attention the day before donating plasma

Don't forget to bring the necessary documents before you leave.

From the point of view of being responsible for the staff of blood donation institutions, we should always keep a happy mood when donating blood and clean the elbows under the guidance of nurses. Put the arm with good blood vessel exposure into the elbow well, and the position of the arm for blood collection should be as level as possible with the heart to keep the blood flow unobstructed.

During blood collection, you should relax all over to avoid excessive pain caused by skin or muscle contraction affecting needle insertion. At the same time, you can actively consult nurses about blood donation to improve your understanding of blood donation knowledge. Keep a moderate silence when donating blood to reduce unnecessary irritability.

If you feel flustered, stuffy, sweaty, thirsty or unable to sit still, you should immediately tell the blood collection nurse or visiting doctor so that you can take treatment measures. When the blood vessels are thin or the blood flow is not smooth, we should actively cooperate according to the requirements of nurses. During the whole blood collection process, the arm should not move casually.

A good whole process of blood donation requires individuals and staff to make good preparations according to the basic work requirements. And these jobs are nothing more than to prevent accidents and bring economic or personal injuries. Therefore, the more thorough the preparation, the higher the possibility of things being completed.

Don't put too much pressure on yourself, let alone treat these preparations as a particularly heavy burden. Otherwise, let's see if it is necessary for us to donate blood. Is it too reluctant?

Although we made full preparations, something happened in the process, which led to unsuccessful blood donation. Please don't be disappointed. Things may always go wrong in some unexpected places. Don't be full of blame or reluctance.

Precautions for the day before blood donation 2 1. Do not take medicine: do not take medicine before donating blood, especially some drugs that affect platelets such as aspirin;

2. Proper diet: Try to eat lightly the day before blood donation, and don't eat high-fat foods such as fat, so as to avoid high triglycerides and cholesterol in plasma;

3. Don't drink alcohol: don't drink alcohol before donating blood, so as not to damage liver cells, which will lead to the non-pathological increase of transaminase in blood and affect blood quality;

4. Ensure rest: You should keep enough sleep and avoid overwork and tension. It is not suitable for strenuous exercise, so as not to lead to the increase of lactic acid content in the body and the change of blood pH value, thus releasing alanine aminotransferase from skeletal muscle cells into the serum;

5, not on an empty stomach: pay attention to blood donation after meals, not on an empty stomach, to reduce the occurrence of adverse reactions such as hypoglycemia.

Platelet donation process

1. Fill in the registration form: Please fill in the blood donation registration form, show your ID card or other valid identification documents, and submit them to the staff for information entry.

2. Physical consultation: health consultation, blood pressure measurement, etc.

3. Preliminary screening: determination of hemoglobin, blood type, platelet count, hepatitis B surface antigen and ALT.

4. Blood donation: It generally takes about 40 minutes to collect platelets in the whole process, and the amount of platelets collected each time is 1 or 2.

5. Rest: Take a short rest after donating blood, drink plenty of water, take off the bandage after half an hour, go home and rest early, and don't exercise vigorously.

6. Certification: Get blood donation cards and souvenirs.

Second, the priority of clinical blood use: clinical emergency patients, clinical pregnant women, unpaid blood donors and immediate family members of unpaid blood donors.

Three, blood donors health consultation, blood donation matters needing attention, etc.

Precautions before blood donation

1. Blood donation shall be registered in real name. When donating blood, you must bring your ID card, passport, driver's license, officer's card, soldier's card and other valid identification documents.

2, the day before blood donation should ensure adequate sleep. Two meals before blood donation should be light diet, such as porridge, steamed bread and bread. Don't eat high-fat or high-protein foods, such as fat, fried dough sticks, soybean milk and so on.

Don't take medicine, drink or drink more water before donating blood.

Matters needing attention after blood donation

1. Take a rest after blood donation and press the puncture site with your fingers for about 10 minutes. No rubbing.

2. In order to protect the puncture hole from infection, the dressing on the puncture point should be kept for at least 4 hours. It's best to take a bath to avoid dirty water polluting the eye of the needle and preventing infection.

3. Individual blood donors may bruise the puncture site due to incorrect pressing, and local cold compress can be performed within 24 hours. If necessary, it can be promoted by hot compress after 24 hours, and it can gradually fade in about a week.

4. After donating blood, add more water, eat more digestible food and fruit, avoid drinking and ensure adequate sleep;

Do not do strenuous exercise, aerial work and excessive fatigue within 5.24 hours; With proper rest, some people who feel tired will soon disappear as long as they get enough sleep.