
Can kidney transplant patients eat oysters?
I usually enjoy eating oysters, and a friend brought me some. However, I recently underwent kidney transplant surgery. May I ask if it is safe for kidney transplant patients to eat oysters?

Whether kidney transplant recipients can eat oysters mainly depends on their individual health conditions and the advice of their physicians.
Oysters are a type of seafood that contains high levels of foreign proteins. For patients after kidney transplantation, whose immune systems are generally weakened, consuming oysters may trigger allergic reactions, leading to symptoms such as skin itching and swelling. In severe cases, it may even cause adverse effects such as difficulty breathing and a drop in blood pressure, which is clearly detrimental to the patient's recovery.
Oysters can accumulate heavy metals from seawater, such as mercury and lead. Although moderate consumption generally does not immediately cause health problems, for kidney transplant patients with impaired kidney function or in the recovery phase, excessive intake of heavy metals may increase the burden on the kidneys and affect the function of the transplanted kidney.
Patients should pay attention to the freshness and preparation methods of food, avoiding anything spoiled or improperly handled. Regular urinalysis and kidney function tests are also important.