It has a stimulating effect and can cause hemolytic anemia and liver and kidney damage at high concentrations.

1.急性中毒：吸入高濃度萘蒸汽或粉塵時，出現眼及呼吸道刺激、角膜渾濁、頭痛、惡心、嘔吐、食欲減退、腰痛、尿頻、尿中出現蛋白及紅白細胞，亦可發生視神經炎和視網膜炎。重者可發生中毒性腦病和肝損害。口服中毒主要引起溶血和肝、腎損壞，甚至發生急性腎衰竭和肝壞死。

1. Acute poisoning: When inhaling high concentration naphthalene vapor or dust, eye and respiratory irritation, corneal opacity, headache, nausea, vomiting, decreased appetite, low back pain, frequent urination, protein and red and white blood cells in the urine may occur, and optic neuritis and retinitis may also occur. Severe cases can lead to toxic encephalopathy and liver damage. Oral poisoning mainly causes hemolysis, liver and kidney damage, and even acute renal failure and liver necrosis.

2.慢性中毒：反復接觸萘氣，可引起頭痛、乏力、惡心、嘔吐和血液系統損害?？梢鸢變日稀⒁暽窠浹缀鸵暰W膜病變。皮膚接觸可引起皮炎。

2. Chronic poisoning: Repeated exposure to naphthalene gas can cause headaches, fatigue, nausea, vomiting, and damage to the blood system. Can cause cataracts, optic neuritis, and retinopathy. Skin contact can cause dermatitis.

3.接觸到眼睛，提起眼瞼，立即用大量清水或者生理鹽水清洗，及時就醫。

3. When in contact with the eyes, lift the eyelids and immediately wash with a large amount of water or physiological saline, and seek medical attention in a timely manner.

4.接觸到皮膚，脫去被污染的衣著，用肥皂水和清水徹底清洗皮膚。

4. In contact with the skin, remove contaminated clothing and thoroughly wash the skin with soap and water.

5.吸入。迅速脫離現場至空氣新鮮處，保持呼吸道暢通。如呼吸困難，給輸氧。如呼吸停止，立即進行人工呼吸，及時就醫。

5. Inhalation. Quickly leave the scene to a place with fresh air and keep the respiratory tract unobstructed. If breathing is difficult, administer oxygen. If breathing stops, immediately perform artificial respiration and seek medical attention in a timely manner.

6.嚴禁食用。

6. It is strictly prohibited to consume.

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