Under normal circumstances, individuals with a blood oxygen saturation level of 70% should not receive vaccines. It is important to closely monitor blood oxygen levels daily, ensure good air circulation in the surrounding environment, and avoid enclosed spaces. Rest appropriately according to physical condition and reduce physical exertion. Diet should include foods rich in protein and vitamins to strengthen overall health. Seek medical attention promptly if symptoms such as worsening shortness of breath or chest tightness occur.

Vomiting after esophageal cancer surgery is often associated with postoperative gastrointestinal dysfunction, improper eating habits, gastroesophageal reflux disease, dumping syndrome, or intestinal obstruction. Patients should seek medical attention promptly if symptoms occur, and receive appropriate treatment based on the underlying cause. After surgery, patients should follow the principle of eating small, frequent meals, choose low-fat, high-protein foods, and engage in light physical activity after meals.

In general, whether it is appropriate to take Yangwei Shu Granules after receiving the third dose of the COVID-19 vaccine should be determined based on individual circumstances. If any abnormal symptoms occur, medical attention should be sought promptly. After vaccination, maintain a light and easily digestible diet, avoiding spicy or irritating foods that may加重 gastric burden. Eat meals regularly, chew food thoroughly, and ensure adequate rest. Seek medical advice if gastric discomfort persists or vaccine-related reactions are significant.

Whether decorative iron used in nail art can cause tetanus depends on whether the skin is broken. Simply touching intact skin usually does not lead to infection, but if there is a skin wound and it comes into contact with contaminated decorative iron, there may be a risk. To reduce the risk, check the condition of your hands before getting a manicure and treat any skin damage first; choose clean, rust-free decorative iron, and clean tools promptly after use.

In general, whether reinfection with Omicron occurs after initial infection depends on specific circumstances. It is important to consistently wear masks, wash hands frequently, maintain good ventilation, and avoid crowded places. Maintain a balanced diet, exercise moderately, ensure adequate sleep, and strengthen the body's immunity. If symptoms such as fever or cough develop, conduct timely health monitoring.

Under normal circumstances, vaccines cannot penetrate the skin through conventional dressings. After vaccination, medical dressings should be properly applied to cover the injection site to prevent friction and contamination. Keep the dressing dry and clean; if leakage or loosening occurs, replace it promptly, ensuring hand hygiene before changing the dressing. Avoid contact between the injection site and contaminated water in the short term after vaccination.

In general, whether patients who have undergone surgery for myocardial infarction can receive the herpes zoster vaccine should be determined based on a comprehensive assessment of postoperative recovery and cardiac function stability. If any discomfort occurs, prompt medical consultation is recommended. Vaccination against herpes zoster in post-myocardial infarction patients requires individualized evaluation, with emphasis on cardiac function stability and postoperative recovery status. Recombinant vaccines are considered safer than live attenuated vaccines.

Edema in advanced lung cancer is often associated with reduced physical activity, malnutrition, cardiac insufficiency, renal impairment, and superior vena cava obstruction syndrome. If discomfort symptoms occur, it is recommended to seek timely medical evaluation and treatment at a正规 hospital. In daily life, maintain a balanced diet, control salt intake, engage in moderate physical activity, and avoid prolonged bed rest.

ESBLs-positive usually refers to bacteria producing an enzyme called extended-spectrum beta-lactamase. It is important to strictly follow medical advice when using antibiotics—do not purchase or take them on your own, or adjust the treatment regimen without guidance. Maintain good personal hygiene by washing hands frequently, especially before meals and after using the toilet, and avoid contact with contaminated environments to reduce the risk of infection. In terms of diet, consume more high-quality protein, fresh fruits, and vegetables, and maintain regular sleep patterns along with moderate exercise.

Whether vaccination can be administered without a postpartum follow-up examination depends on the individual's postpartum physical condition. Individuals who have recovered well and have no discomfort symptoms can usually receive the vaccine, whereas those with abnormal health conditions should avoid vaccination. To ensure safety, it is recommended to complete the postpartum check-up as soon as possible after delivery to confirm physical recovery. Before vaccination, inform the healthcare provider about the time since delivery and your current health status, and remain under observation after vaccination.