Being bitten by jellyfish should be available on the shore after washing the wound with water, and then quickly apply a topical bicarbonate of Na, potassium permanganate water. To go to the hospital for examination.

Jellyfish bites are allergic reactions and should not be underestimated because the reaction will gradually increase. Even if it is not obvious, you should go to the hospital for medical treatment. It usually subsides and disappears after five or six days.

Jellyfish: umbrella bulge in the shape of a bun, up to fifty centimeters in diameter, up to a maximum of about one meter and a half, gelatinous hard, usually greenish-blue. Tentacles milky white. Mouth and wrist eight, split into many flaps. Widely distributed in China's north and south of the sea. Can be eaten, and can be used as medicine. Jellyfish belongs to the mantle jellyfish order, is living in the sea a kind of coelomate mollusks, the body course hemispherical, edible, above the umbrella-shaped, white, by means of retractable movement, known as jellyfish skin, under the eight mouth wrist, under which there is a filamentous material, grayish-red, called the jellyfish head. Coelenterata. Umbilical bulge is steamed bun-shaped, diameter of up to 50 centimeters, the largest up to one meter, gelatinous hard, usually greenish-blue, tentacles milky white. The mouth and wrists are eight in number, split into many flaps. Widely distributed in the north and south of China in the sea. Especially off the coast of Zhejiang is the most. It is edible and can be used as medicine.

Toxicity Symptoms: the most easy to sting the human skin at the thin and tender, generally can appear in a few minutes of electric shock-like tingling sensation, a few hours after the injury area gradually appear electric shock-like tingling sensation, a few hours after the injury area gradually appeared in a linear arrangement of erythematous spots of the blood rash, itching and burning pain, light can be healed in 20 days or so. Patients with strong sensitivity may have localized erythema, edema, blisters, petechiae, or even epidermal necrosis. The systemic manifestations of patients may include irritability, chills, abdominal pain, diarrhea, mental depression and chest tightness and shortness of breath. In severe cases, coughing and wheezing episodes, spitting white or pink foamy sputum, and accompanied by signs of anaphylactic shock such as weak pulse, skin bruising and drop in blood pressure. If the rescue is not timely, this kind of sting patients can die in a short time.